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公开(公告)号：US2439338A
公开(公告)日：1948-04-06
申请号：US53385644
申请日：1944-05-03
Applicant: SINGER MFG CO
Inventor： FUGE HARRY B , MOMBERG JAMES W
IPC: H01H77/04
CPC classification number: H01H77/04
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公开(公告)号：US2428327A
公开(公告)日：1947-09-30
申请号：US53461544
申请日：1944-05-08
Applicant: SINGER MFG CO
Inventor： FUGE HARRY B
IPC: H02K24/00
CPC classification number: H02K24/00
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公开(公告)号：US2343546A
公开(公告)日：1944-03-07
申请号：US43699242
申请日：1942-03-31
Applicant: SINGER MFG CO
Inventor： FUGE HARRY B , PRATT LEONARD C
IPC: H02K5/14
CPC classification number: H02K5/141
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