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公开(公告)号：US2375311A
公开(公告)日：1945-05-08
申请号：US46470442
申请日：1942-11-06
Applicant: MEYERS FLOYD M
Inventor： MEYERS FLOYD M
IPC: B63B45/00
CPC classification number: B63B45/00 , B63B45/06 , B63B2201/08
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