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公开(公告)号：US1426524A
公开(公告)日：1922-08-22
申请号：US32535819
申请日：1919-09-22
Applicant: JAMES TRITT SAMUEL
Inventor： JAMES TRITT SAMUEL
IPC: B65G17/14
CPC classification number: B65G17/14 , B65G2201/04
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