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公开(公告)号:US2156958A
公开(公告)日:1939-05-02
申请号:US18276137
申请日:1937-12-31
Applicant: GEN ELECTRIC
Inventor: AYDELOTT JOHN C
CPC classification number: H02K27/00 , F02B63/04 , F02B63/042 , H02K7/1815
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公开(公告)号:US1967854A
公开(公告)日:1934-07-24
申请号:US68742033
申请日:1933-08-30
Applicant: GEN ELECTRIC
Inventor: AYDELOTT JOHN C
IPC: H02K1/18
CPC classification number: H02K1/185
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