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公开(公告)号：US2162333A
公开(公告)日：1939-06-13
申请号：US18826438
申请日：1938-02-02
Applicant: INTERSTATE METAL PRODUCTS COMP
Inventor： ALBERT GOLDEN
CPC classification number: A47B96/201 , A47B96/205 , A47B2220/13 , E06B5/006
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