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公开(公告)号：US2851101A
公开(公告)日：1958-09-09
申请号：US54196355
申请日：1955-10-21
Applicant: CONTROLS CO OF AMERICA
Inventor： BACHI ROBERT W
IPC: G04F1/00
CPC classification number: G04F1/00
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公开(公告)号：US2838622A
公开(公告)日：1958-06-10
申请号：US52352155
申请日：1955-07-21
Applicant: CONTROLS CO OF AMERICA
Inventor： BACHI ROBERT W
CPC classification number: H01H13/68 , H01H15/102 , Y10T307/872
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公开(公告)号：US2866862A
公开(公告)日：1958-12-30
申请号：US54047555
申请日：1955-10-14
Applicant: CONTROLS CO OF AMERICA
Inventor： BACHI ROBERT W
IPC: G04F1/00
CPC classification number: G04F1/00 , Y10T137/785
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