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公开(公告)号:US2504758A
公开(公告)日:1950-04-18
申请号:US3135748
申请日:1948-06-05
Applicant: STANDARD COIL PROD CO INC
Inventor: THIAS EDWIN P , WHITE WARREN W
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公开(公告)号:US2501456A
公开(公告)日:1950-03-21
申请号:US3135848
申请日:1948-06-05
Applicant: STANDARD COIL PROD CO INC
Inventor: THIAS EDWIN P , WHITE WARREN W
IPC: H01H1/26
CPC classification number: H01H1/26
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公开(公告)号:US2496183A
公开(公告)日:1950-01-31
申请号:US4039448
申请日:1948-07-23
Applicant: STANDARD COIL PROD CO INC
Inventor: THIAS EDWIN P , WHITE WARREN W
IPC: H01F27/00
CPC classification number: H01F27/004
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