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公开(公告)号:US2342658A
公开(公告)日:1944-02-29
申请号:US36799040
申请日:1940-11-30
Applicant: GEN MOTORS CORP
Inventor: GROOMS ALBERT O
IPC: H01H61/00
CPC classification number: H01H61/002 , Y10T74/18904
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公开(公告)号:US2331025A
公开(公告)日:1943-10-05
申请号:US40012441
申请日:1941-06-27
Applicant: GEN MOTORS CORP
Inventor: GROOMS ALBERT O
CPC classification number: G05D23/2035 , F25B49/025 , F25B2600/0251 , F25B2700/2117 , F25D29/00
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公开(公告)号:US2256671A
公开(公告)日:1941-09-23
申请号:US25383339
申请日:1939-01-31
Applicant: GEN MOTORS CORP
Inventor: GROOMS ALBERT O
IPC: F25B49/02
CPC classification number: F25B49/02
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公开(公告)号:US2231532A
公开(公告)日:1941-02-11
申请号:US20251538
申请日:1938-04-16
Applicant: GEN MOTORS CORP
Inventor: GROOMS ALBERT O
IPC: F25B49/02
CPC classification number: F25B49/02
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公开(公告)号:US2101498A
公开(公告)日:1937-12-07
申请号:US2863535
申请日:1935-06-27
Applicant: GEN MOTORS CORP
Inventor: GROOMS ALBERT O
IPC: F25B49/02
CPC classification number: F25B49/02
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