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公开(公告)号：US2658607A
公开(公告)日：1953-11-10
申请号：US31648
申请日：1948-01-02
Applicant: STAVINEER CORP
Inventor： MOYNIHAN JOHN J
IPC: B65G17/08
CPC classification number: B65G17/08 , B65G2201/06
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