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公开(公告)号:US2848015A
公开(公告)日:1958-08-19
申请号:US58989356
申请日:1956-06-07
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
CPC classification number: B29C49/20 , B29C2049/0089 , B29D23/18 , B29K2021/00 , B29K2105/258 , B29L2023/18 , F16L11/112
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公开(公告)号:US3021245A
公开(公告)日:1962-02-13
申请号:US59478156
申请日:1956-06-29
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
IPC: B29D23/18
CPC classification number: B29D23/18 , B29K2021/00
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公开(公告)号:US2897839A
公开(公告)日:1959-08-04
申请号:US59809256
申请日:1956-07-16
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
IPC: B29D23/18
CPC classification number: B29D23/18 , B29K2021/00 , B29K2105/06 , B29L2023/183 , Y10T24/44949
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公开(公告)号:US2830622A
公开(公告)日:1958-04-15
申请号:US62109356
申请日:1956-11-08
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
CPC classification number: B29D23/001 , B29C49/20 , B29C2049/0089 , B29K2021/00 , B29K2105/06 , B29K2105/258 , B29L2023/005 , Y10S454/903
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公开(公告)号:US2780274A
公开(公告)日:1957-02-05
申请号:US55030755
申请日:1955-12-01
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
CPC classification number: B29C49/20 , B29C2049/0089 , B29D23/18 , B29K2021/00 , B29K2105/258 , B29L2023/005 , Y10T156/109
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公开(公告)号:US2897840A
公开(公告)日:1959-08-04
申请号:US66452057
申请日:1957-06-10
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
CPC classification number: B29C49/22 , B29D23/18 , B29K2021/00 , B29K2105/06 , B29K2105/206 , B29L2001/00 , B29L2023/18 , Y10S264/52
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7.Method and apparatus for forming a reinforced corrugated hose 失效
Title translation: 用于形成加强波纹软管的方法和装置公开(公告)号:US3028290A
公开(公告)日:1962-04-03
申请号:US79237659
申请日:1959-02-10
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
IPC: B29D23/18
CPC classification number: B29D23/18 , B29K2021/00 , Y10S264/52 , Y10T156/1016 , Y10T156/1031
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公开(公告)号:US3015599A
公开(公告)日:1962-01-02
申请号:US72898558
申请日:1958-04-16
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
IPC: B29D23/18
CPC classification number: B29D23/18 , Y10S29/044 , Y10T29/53657
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9.
公开(公告)号:US3028291A
公开(公告)日:1962-04-03
申请号:US83684759
申请日:1959-08-26
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
IPC: B29D23/18
CPC classification number: B29D23/18 , B29K2021/00 , Y10T156/1052
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公开(公告)号:US3028289A
公开(公告)日:1962-04-03
申请号:US70447757
申请日:1957-12-23
Applicant: ROBERTS FRED T , ROBERTS ROBERT E
Inventor: ROBERTS FRED T , ROBERTS ROBERT E
IPC: B29D23/18 , F16L11/112
CPC classification number: B29D23/18 , B29K2021/00 , B29L2023/18 , F16L11/112
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