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公开(公告)号：US3036803A
公开(公告)日：1962-05-29
申请号：US78719159
申请日：1959-01-16
Applicant: RAYMOND A COOPER
Inventor： FIEBELKORN KENNETH L
IPC: A47K10/10
CPC classification number: A47K10/10 , A47K2201/025
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