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公开(公告)号：US3465597A
公开(公告)日：1969-09-09
申请号：US3465597D
申请日：1965-05-25
Applicant: SINGER GENERAL PRECISION
Inventor： RIORDAN HUGH E , WEISBORD LEON , PAROS JEROME M
IPC: G01P15/097 , G01P15/10 , G01P15/08
CPC classification number: G01P15/097
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