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公开(公告)号：US2817379A
公开(公告)日：1957-12-24
申请号：US58154356
申请日：1956-04-30
Applicant: EDOUARD LAMARTHE ALFRED
Inventor： EDOUARD LAMARTHE ALFRED
IPC: A45C13/06
CPC classification number: A45C13/06 , Y10S292/50
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