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公开(公告)号：US2585861A
公开(公告)日：1952-02-12
申请号：US18218450
申请日：1950-08-30
Applicant: JACK SMALL , LEO BRODY
Inventor： JACK SMALL , LEO BRODY
IPC: A47C21/06
CPC classification number: A47C27/005 , A47C31/105
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