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公开(公告)号：US1523801A
公开(公告)日：1925-01-20
申请号：US55665222
申请日：1922-04-26
Applicant: MEAD MORRISON MFG COMPANY
Inventor： COE DANIEL W
IPC: B65G17/38
CPC classification number: B65G17/38 , B65G2201/06
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