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公开(公告)号:US2830506A
公开(公告)日:1958-04-15
申请号:US34945253
申请日:1953-04-17
Applicant: ST REGIS PAPER CO
Inventor: BURROUGHS EDWIN E
IPC: B31F1/28
CPC classification number: B31F1/2822
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公开(公告)号:US2610001A
公开(公告)日:1952-09-09
申请号:US5371048
申请日:1948-10-09
Applicant: ST REGIS PAPER CO
Inventor: BURROUGHS EDWIN E
IPC: B65H16/06
CPC classification number: B65H16/06 , B65H2301/41346 , B65H2301/415085
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公开(公告)号:US2570047A
公开(公告)日:1951-10-02
申请号:US4882048
申请日:1948-09-11
Applicant: ST REGIS PAPER CO
Inventor: BURROUGHS EDWIN E
IPC: B31B29/84
CPC classification number: B31D5/0034 , B31B70/003 , B31B70/844 , B31B2150/00 , B31B2150/0014 , B31B2160/20 , Y10S493/936
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公开(公告)号:US2837012A
公开(公告)日:1958-06-03
申请号:US47205754
申请日:1954-11-30
Applicant: ST REGIS PAPER CO
Inventor: BURROUGHS EDWIN E
IPC: B31F1/08
CPC classification number: B31F1/0022 , B31F1/08
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5.
公开(公告)号:US2690120A
公开(公告)日:1954-09-28
申请号:US6641748
申请日:1948-12-21
Applicant: ST REGIS PAPER CO
Inventor: BURROUGHS EDWIN E
IPC: B41F13/00
CPC classification number: B41F13/0008
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公开(公告)号:US2528419A
公开(公告)日:1950-10-31
申请号:US4148048
申请日:1948-07-30
Applicant: ST REGIS PAPER CO
Inventor: BURROUGHS EDWIN E
IPC: B65D30/24
CPC classification number: B65D31/142
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公开(公告)号:US3388882A
公开(公告)日:1968-06-18
申请号:US54562166
申请日:1966-04-27
Applicant: ST REGIS PAPER CO
Inventor: BURROUGHS EDWIN E , WILKES GENE H
IPC: B65B67/12
CPC classification number: B65B67/1244
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8.Method and apparatus for application of valve sleeves during tubing operation 失效
Title translation: 管道操作期间应用阀套的方法和装置公开(公告)号:US2753768A
公开(公告)日:1956-07-10
申请号:US35457853
申请日:1953-05-12
Applicant: ST REGIS PAPER CO
Inventor: HAHN WILLARD E , BURROUGHS EDWIN E
IPC: B31B39/00
CPC classification number: B31B2160/10 , B31B70/00 , B31B70/81 , B31B70/85 , B31B2155/00 , B31B2170/20
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公开(公告)号:US3300363A
公开(公告)日:1967-01-24
申请号:US29713463
申请日:1963-07-23
Applicant: ST REGIS PAPER CO
Inventor: BURROUGHS EDWIN E
IPC: B31B50/72
CPC classification number: B31B50/00 , B31B50/726 , Y10T83/2094 , Y10T156/1339
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公开(公告)号:US2753769A
公开(公告)日:1956-07-10
申请号:US49313555
申请日:1955-03-09
Applicant: ST REGIS PAPER CO
Inventor: BURROUGHS EDWIN E
IPC: B31B29/00
CPC classification number: B31B70/00 , B31B2150/00 , B31B2150/0014 , B31B2160/10 , B31B2160/20
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