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公开(公告)号:US2754381A
公开(公告)日:1956-07-10
申请号:US34755253
申请日:1953-04-08
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , QUINN CLARK E
IPC: G01F9/00
CPC classification number: G01F9/005
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公开(公告)号:US2697939A
公开(公告)日:1954-12-28
申请号:US18176850
申请日:1950-08-28
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , QUINN CLARK E , JOHN ROSS
IPC: G01F9/02
CPC classification number: G01F9/023
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公开(公告)号:US2311952A
公开(公告)日:1943-02-23
申请号:US41662141
申请日:1941-10-27
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J
IPC: G01C17/00
CPC classification number: G01C17/00
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公开(公告)号:US2979647A
公开(公告)日:1961-04-11
申请号:US69969557
申请日:1957-11-29
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , FARRELL JOHN M
IPC: G04C3/06
CPC classification number: G04C3/066
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公开(公告)号:US2964957A
公开(公告)日:1960-12-20
申请号:US69977557
申请日:1957-11-29
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , FARRELL JOHN M
CPC classification number: F16H31/005 , G04C3/063 , Y10T74/1526 , Y10T74/1566 , Y10T74/1569
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公开(公告)号:US2861234A
公开(公告)日:1958-11-18
申请号:US41636754
申请日:1954-03-15
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , CHAPMAN FREDERICK W
IPC: B23Q35/123 , G05D3/18
CPC classification number: G05D3/18 , B23Q35/123 , Y10T409/30084 , Y10T409/303472
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公开(公告)号:US2852850A
公开(公告)日:1958-09-23
申请号:US55139555
申请日:1955-12-06
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J
IPC: G01B7/06
CPC classification number: G01B7/06
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公开(公告)号:US2833530A
公开(公告)日:1958-05-06
申请号:US51244455
申请日:1955-06-01
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J
IPC: F02M7/12
CPC classification number: F02M7/12
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公开(公告)号:US2585395A
公开(公告)日:1952-02-12
申请号:US78855047
申请日:1947-11-28
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , WILSON JAMES E
IPC: F41G1/26
CPC classification number: F41G1/26
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公开(公告)号:US2403669A
公开(公告)日:1946-07-09
申请号:US53188644
申请日:1944-04-20
Applicant: GEN MOTORS CORP
Inventor: MARTIN EDWARD J , GRINSTEAD CARL E
IPC: G01C17/30
CPC classification number: G01C17/30
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