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公开(公告)号:US3023055A
公开(公告)日:1962-02-27
申请号:US1470860
申请日:1960-03-14
Applicant: THOMPSON EARL A
Inventor: THOMPSON EARL A
CPC classification number: F16C35/10 , B24B41/04 , F16C17/03 , F16C32/0666
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公开(公告)号:US2865352A
公开(公告)日:1958-12-23
申请号:US55092455
申请日:1955-12-05
Applicant: THOMPSON EARL A
Inventor: THOMPSON EARL A
IPC: F01L1/245
CPC classification number: F01L1/245
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公开(公告)号:US2830822A
公开(公告)日:1958-04-15
申请号:US65165857
申请日:1957-04-09
Applicant: THOMPSON EARL A
Inventor: THOMPSON EARL A
CPC classification number: B23B31/16 , B23B31/14 , Y10T279/17666 , Y10T279/247
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