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公开(公告)号:US2160257A
公开(公告)日:1939-05-30
申请号:US5422535
申请日:1935-12-13
Applicant: GEN MOTORS CORP
Inventor: APPEL WALTER D
IPC: F01L1/25
CPC classification number: F01L1/252 , F02B2275/22
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公开(公告)号:US1658546A
公开(公告)日:1928-02-07
申请号:US2222625
申请日:1925-04-10
Applicant: GEN MOTORS CORP
Inventor: APPEL WALTER D
IPC: F16D49/10
CPC classification number: F16D49/10
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公开(公告)号:US2411844A
公开(公告)日:1946-12-03
申请号:US55435544
申请日:1944-09-16
Applicant: GEN MOTORS CORP
Inventor: APPEL WALTER D
IPC: F01L3/08
CPC classification number: F01L3/08
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公开(公告)号:US1672161A
公开(公告)日:1928-06-05
申请号:US69808524
申请日:1924-03-10
Applicant: GEN MOTORS CORP
Inventor: BENJAMIN JEROME , APPEL WALTER D
IPC: F16D49/10
CPC classification number: F16D49/10
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公开(公告)号:US2020597A
公开(公告)日:1935-11-12
申请号:US73955534
申请日:1934-08-13
Applicant: GEN MOTORS CORP
Inventor: APPEL WALTER D
IPC: B60K5/12
CPC classification number: B60K5/1216
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