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公开(公告)号:US1331076A
公开(公告)日:1920-02-17
申请号:US1914819682
申请日:1914-02-19
Applicant: MITCHELL RAYMOND C
Inventor: MITCHELL RAYMOND C
IPC: F01L1/04
CPC classification number: F01L1/04 , Y10T74/2101
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公开(公告)号:US1065619A
公开(公告)日:1913-06-24
申请号:US1912729301
申请日:1912-11-04
Applicant: MITCHELL RAYMOND C
Inventor: MITCHELL RAYMOND C
CPC classification number: F01L1/30 , Y10T74/2151
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公开(公告)号:US1165617A
公开(公告)日:1915-12-28
申请号:US1914819681
申请日:1914-02-19
Applicant: MITCHELL RAYMOND C
Inventor: MITCHELL RAYMOND C
CPC classification number: B23C7/00 , Y10T409/305768 , Y10T409/30756 , Y10T409/309856
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公开(公告)号:US1119102A
公开(公告)日:1914-12-01
申请号:US1914818823
申请日:1914-02-16
Applicant: MITCHELL RAYMOND C
Inventor: MITCHELL RAYMOND C
CPC classification number: F01M11/065
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