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公开(公告)号:US2125817A
公开(公告)日:1938-08-02
申请号:US56235331
申请日:1931-09-11
Applicant: GEN ELECTRIC
Inventor: SAFFORD MOYER M
IPC: B41N7/00
CPC classification number: B41N7/00 , B41N2207/02 , B41N2207/14 , Y10T29/4956
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公开(公告)号:US2118017A
公开(公告)日:1938-05-17
申请号:US6763936
申请日:1936-03-07
Applicant: GEN ELECTRIC
Inventor: SAFFORD MOYER M
IPC: H01B7/29
CPC classification number: H01B7/29
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公开(公告)号:US2106039A
公开(公告)日:1938-01-18
申请号:US5408835
申请日:1935-12-12
Applicant: GEN ELECTRIC
Inventor: SAFFORD MOYER M
IPC: C04B35/46
CPC classification number: C04B35/46
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公开(公告)号:US2087096A
公开(公告)日:1937-07-13
申请号:US61356332
申请日:1932-05-25
Applicant: GEN ELECTRIC
Inventor: SAFFORD MOYER M
IPC: C08L67/00
CPC classification number: C08L67/00
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