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公开(公告)号:US2277307A
公开(公告)日:1942-03-24
申请号:US27843239
申请日:1939-06-10
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C
IPC: F16J9/20
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公开(公告)号:US2239703A
公开(公告)日:1941-04-29
申请号:US28747839
申请日:1939-07-31
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C
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公开(公告)号:US1854925A
公开(公告)日:1932-04-19
申请号:US13269527
申请日:1927-04-11
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C
IPC: F16C11/06
CPC classification number: F16C11/0619 , Y10T403/32188 , Y10T403/32204 , Y10T403/32762 , Y10T403/32844
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公开(公告)号:US1828891A
公开(公告)日:1931-10-27
申请号:US9090026
申请日:1926-02-26
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C , GRAHAM MATTHEW P
IPC: F16C11/06
CPC classification number: F16C11/0619 , Y10T74/2151 , Y10T403/32737
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公开(公告)号:US1788381A
公开(公告)日:1931-01-13
申请号:US7645225
申请日:1925-12-19
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C
IPC: B62D7/16
CPC classification number: B62D7/16 , Y10T403/257 , Y10T403/32729
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16.Method of producing a cast alloy coated oxidizable metal article 失效
Title translation: 生产铸造合金涂层可氧化金属制品的方法公开(公告)号:US2754570A
公开(公告)日:1956-07-17
申请号:US28458152
申请日:1952-04-26
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C
IPC: B22D19/00
CPC classification number: B22D19/00 , Y10S425/029 , Y10T29/49337
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公开(公告)号:US2266742A
公开(公告)日:1941-12-23
申请号:US27843339
申请日:1939-06-10
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C
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公开(公告)号:US2162063A
公开(公告)日:1939-06-13
申请号:US6633936
申请日:1936-02-29
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C
CPC classification number: B21C23/22 , B21C23/14 , B21K1/22 , F01L3/04 , F01L2101/00 , F01L2103/00 , F01L2820/01 , Y10T29/49309 , Y10T29/49311
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公开(公告)号:US2025727A
公开(公告)日:1935-12-31
申请号:US65977333
申请日:1933-03-06
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C
IPC: F16C11/04
CPC classification number: F16C11/04 , Y10T29/49808 , Y10T29/49918 , Y10T29/49925 , Y10T403/455
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公开(公告)号:US2007793A
公开(公告)日:1935-07-09
申请号:US7645325
申请日:1925-12-19
Applicant: THOMPSON PROD INC
Inventor: CRAWFORD FREDERICK C
IPC: B21K1/12
CPC classification number: B21K1/12
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