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公开(公告)号：US2376097A
公开(公告)日：1945-05-15
申请号：US51626843
申请日：1943-12-30
Applicant: STAMM WILLIAM G
Inventor： STAMM WILLIAM G
IPC: A47G25/00
CPC classification number: A47G25/005 , Y10T24/3427 , Y10T24/3485
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