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公开(公告)号：US2648093A
公开(公告)日：1953-08-11
申请号：US30609452
申请日：1952-08-25
Applicant: SOSS MFG COMPANY
Inventor： WILSON ROBERT J
CPC classification number: E05D3/14 , E05Y2600/41 , Y10T16/5476
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