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公开(公告)号:US2819989A
公开(公告)日:1958-01-14
申请号:US59383356
申请日:1956-06-26
Applicant: STACKPOLE CARBON CO
Inventor: KIEFER EDWIN F
CPC classification number: H01B1/04 , H01R39/22 , Y10T428/30
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公开(公告)号:US2368306A
公开(公告)日:1945-01-30
申请号:US39155141
申请日:1941-05-02
Applicant: STACKPOLE CARBON CO
Inventor: KIEFER EDWIN F , KRELLNER WALTER G
IPC: C25B11/14
CPC classification number: C25B11/14
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3.
公开(公告)号:US2255120A
公开(公告)日:1941-09-09
申请号:US29933039
申请日:1939-10-13
Applicant: STACKPOLE CARBON CO
Inventor: KIEFER EDWIN F , SHOBERT ERLE I
IPC: H01H1/023
CPC classification number: H01H1/0231 , Y10T428/12042 , Y10T428/12146 , Y10T428/30 , Y10T428/31678
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公开(公告)号:US3173046A
公开(公告)日:1965-03-09
申请号:US24093562
申请日:1962-11-29
Applicant: STACKPOLE CARBON CO
Inventor: DIEHL JOHN E , KIEFER EDWIN F , KRELLNER WALTER G
IPC: H01R39/38
CPC classification number: H01R39/381
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公开(公告)号:US2216493A
公开(公告)日:1940-10-01
申请号:US26733139
申请日:1939-04-11
Applicant: STACKPOLE CARBON CO
Inventor: KIEFER EDWIN F
IPC: H01R39/22
CPC classification number: H01R39/22 , Y10T428/30
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