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公开(公告)号：US1875628A
公开(公告)日：1932-09-06
申请号：US31964228
申请日：1928-11-15
Applicant: F A NEIDER COMPANY
Inventor： MANSON ROY C
IPC: A47C31/02
CPC classification number: A47C31/026 , Y10S24/902 , Y10T24/3645 , Y10T24/3681 , Y10T24/4602
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