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公开(公告)号:US2303860A
公开(公告)日:1942-12-01
申请号:US24301538
申请日:1938-11-29
Applicant: PATCH ALLEN J
Inventor: PATCH ALLEN J
IPC: D06F67/08
CPC classification number: D06F67/08
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公开(公告)号:US1769646A
公开(公告)日:1930-07-01
申请号:US37388629
申请日:1929-06-26
Applicant: PATCH ALLEN J
Inventor: PATCH ALLEN J
IPC: F02F3/00
CPC classification number: F02F3/003 , F02F3/0076 , F05C2201/021 , F05C2201/028 , F05C2201/0436
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公开(公告)号:US1645543A
公开(公告)日:1927-10-18
申请号:US12844726
申请日:1926-08-10
Applicant: PATCH ALLEN J
Inventor: PATCH ALLEN J
CPC classification number: F01L5/06 , F02B2075/027
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公开(公告)号:US1123582A
公开(公告)日:1915-01-05
申请号:US1914813640
申请日:1914-01-22
Applicant: PATCH ALLEN J
Inventor: PATCH ALLEN J
CPC classification number: F16H48/08 , F16H2048/085
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