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公开(公告)号：US2923420A
公开(公告)日：1960-02-02
申请号：US68533857
申请日：1957-09-20
Applicant: STEWART WARNER CORP
Inventor： DYER JOHN H , HORSCH JAMES R , SMOLL ALLEN E
CPC classification number: B07C3/003 , B65G43/00 , B65G2811/0673
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