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公开(公告)号:US2768536A
公开(公告)日:1956-10-30
申请号:US51265355
申请日:1955-06-02
Applicant: GEN MOTORS CORP
Inventor: WOLFRAM WILLIAM S
CPC classification number: F16H47/07 , F16H61/62 , Y10T74/19019 , Y10T74/19033 , Y10T74/19037
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公开(公告)号:US2651918A
公开(公告)日:1953-09-15
申请号:US10776449
申请日:1949-07-30
Applicant: GEN MOTORS CORP
Inventor: KELLEY OLIVER K , WOLFRAM WILLIAM S
IPC: F16H45/00
CPC classification number: F16H45/00
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公开(公告)号:US2359184A
公开(公告)日:1944-09-26
申请号:US44503542
申请日:1942-05-29
Applicant: GEN MOTORS CORP
Inventor: WOLFRAM WILLIAM S
CPC classification number: F16D13/50 , F16D13/585
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公开(公告)号:US2211191A
公开(公告)日:1940-08-13
申请号:US15863037
申请日:1937-08-12
Applicant: GEN MOTORS CORP
Inventor: WOLFRAM WILLIAM S
IPC: F16D25/04
CPC classification number: F16D25/044
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公开(公告)号:US2154117A
公开(公告)日:1939-04-11
申请号:US14809637
申请日:1937-06-14
Applicant: GEN MOTORS CORP
Inventor: WOLFRAM WILLIAM S
IPC: F16D13/71
CPC classification number: F16D13/71
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公开(公告)号:US2146044A
公开(公告)日:1939-02-07
申请号:US16355637
申请日:1937-09-13
Applicant: GEN MOTORS CORP
Inventor: WOLFRAM WILLIAM S
IPC: F16D13/04
CPC classification number: F16D13/04
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公开(公告)号:US2146043A
公开(公告)日:1939-02-07
申请号:US15391337
申请日:1937-07-16
Applicant: GEN MOTORS CORP
Inventor: WOLFRAM WILLIAM S
IPC: F16D13/64
CPC classification number: F16D13/64
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公开(公告)号:US2146042A
公开(公告)日:1939-02-07
申请号:US15247337
申请日:1937-07-08
Applicant: GEN MOTORS CORP
Inventor: WOLFRAM WILLIAM S
IPC: F16D13/64
CPC classification number: F16D13/64
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