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公开(公告)号:US2966646A
公开(公告)日:1960-12-27
申请号:US74011458
申请日:1958-06-05
Applicant: SERVO CORP OF AMERICA
Inventor: BAASCH THOMAS L
IPC: H01C7/04
CPC classification number: H01C7/041
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公开(公告)号:US3054977A
公开(公告)日:1962-09-18
申请号:US80223659
申请日:1959-03-26
Applicant: SERVO CORP OF AMERICA
Inventor: BAASCH THOMAS L
IPC: H01C7/04
CPC classification number: H01C7/04
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