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公开(公告)号:US2919319A
公开(公告)日:1959-12-29
申请号:US70459057
申请日:1957-12-23
Applicant: CONTROLS CO OF AMERICA
Inventor: CHAPIN HOWARD R , BECK FRED R
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公开(公告)号:US2905782A
公开(公告)日:1959-09-22
申请号:US70459157
申请日:1957-12-23
Applicant: CONTROLS CO OF AMERICA
Inventor: CHAPIN HOWARD R , BECK FRED R
IPC: H01H13/42
CPC classification number: H01H13/42
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