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1.发明授权
公开(公告)号：US3429700A
公开(公告)日：1969-02-25
申请号：US3429700D
申请日：1966-09-20
Applicant: TELEFLEX INC
Inventor： WIEGAND HANS , SALTER ALBERT F
CPC classification number: B22F7/062 , B22F2998/00 , F16H55/50 , Y10T29/49455 , Y10T29/4948 , Y10T29/49893 , B22F5/08
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