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公开(公告)号：US1612383A
公开(公告)日：1926-12-28
申请号：US1692425
申请日：1925-03-20
Applicant: SIMON LEPESHKIN
Inventor： SIMON LEPESHKIN
IPC: B67C11/02
CPC classification number: B67C11/02 , B67C2011/30
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