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公开(公告)号：US2800165A
公开(公告)日：1957-07-23
申请号：US36004253
申请日：1953-06-08
Applicant: GOODRICH CO B F
Inventor： ANSELM TALALAY , JONES DAVID W
IPC: A47C27/22
CPC classification number: A47C27/22 , Y10S297/01
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