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公开(公告)号：US2650298A
公开(公告)日：1953-08-25
申请号：US21816251
申请日：1951-03-29
Applicant: STANDARD COIL PROD CO INC
Inventor： PAUL THIAS EDWIN , LEE FISCHER THOMAS , FISHER GOSSARD THOMAS , WHITMORE WHITE WARREN
IPC: H03J5/00
CPC classification number: H03J5/00
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公开(公告)号：US2634369A
公开(公告)日：1953-04-07
申请号：US75727447
申请日：1947-06-26
Applicant: STANDARD COIL PROD CO INC
Inventor： SWANSON GLEN E , THIAS EDWIN P
IPC: H03D3/12
CPC classification number: H03D3/12
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