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公开(公告)号:US2366878A
公开(公告)日:1945-01-09
申请号:US45085842
申请日:1942-07-14
Applicant: STACKPOLE CARBON CO
Inventor: SHOBERT ERLE I , DIEHL JOHN E , SCHUTZ ALFRED J
IPC: H02P9/24
CPC classification number: H02P9/24
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公开(公告)号:US2286315A
公开(公告)日:1942-06-16
申请号:US39913541
申请日:1941-06-21
Applicant: STACKPOLE CARBON CO
Inventor: SHOBERT ERLE I
IPC: H02P9/00
CPC classification number: H02P9/00
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13.
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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