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公开(公告)号:US2359132A
公开(公告)日:1944-09-26
申请号:US46417142
申请日:1942-11-02
Applicant: GEN ELECTRIC
Inventor: LIBMAN EARL E
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公开(公告)号:US2137847A
公开(公告)日:1938-11-22
申请号:US8010036
申请日:1936-05-16
Applicant: GEN ELECTRIC
Inventor: LIBMAN EARL E
IPC: G05D1/02
CPC classification number: G05D1/0202
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公开(公告)号:US2184355A
公开(公告)日:1939-12-26
申请号:US14374937
申请日:1937-05-20
Applicant: GEN ELECTRIC
Inventor: LIBMAN EARL E , EDWARDS MARTIN A
IPC: G08C19/24
CPC classification number: G08C19/24
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