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公开(公告)号:US3095742A
公开(公告)日:1963-07-02
申请号:US5771660
申请日:1960-09-22
Applicant: PELISHEK ROY A
Inventor: PELISHEK ROY A
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公开(公告)号:US3080465A
公开(公告)日:1963-03-05
申请号:US11151361
申请日:1961-05-22
Applicant: PELISHEK ROY A
Inventor: PELISHEK ROY A
CPC classification number: G01N19/10 , H01H35/42 , H01H37/56 , Y10S236/13
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