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公开(公告)号：US2101043A
公开(公告)日：1937-12-07
申请号：US898735
申请日：1935-03-02
Applicant: RENETTE COMPANY
Inventor： BLETTNEY GEORGE H
CPC classification number: B22C9/06 , B22D15/02 , F02F3/00 , F02F2200/06
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