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公开(公告)号：US3176093A
公开(公告)日：1965-03-30
申请号：US29278563
申请日：1963-07-02
Applicant: POLLAK EDWARD C , HARMAN BENNETT B , WILLIAM SOLOMON
Inventor： POLLAK EDWARD C , HARMAN BENNETT B , WILLIAM SOLOMON
IPC: H01H13/18
CPC classification number: H01H13/183
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公开(公告)号：US2381217A
公开(公告)日：1945-08-07
申请号：US49613043
申请日：1943-07-26
Applicant: HARMAN BENNETT B
Inventor： HARMAN BENNETT B
IPC: B64C13/04
CPC classification number: B64C13/04
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