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公开(公告)号：US1989511A
公开(公告)日：1935-01-29
申请号：US50364730
申请日：1930-12-20
Applicant: KINNEAR MFG CO
Inventor： GINDER WILLIAM M
CPC classification number: E05D15/165 , E05D15/242 , E05Y2201/688 , E05Y2900/132 , Y10T16/3831 , Y10T16/5379
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