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公开(公告)号：US2436006A
公开(公告)日：1948-02-17
申请号：US57338545
申请日：1945-01-18
Applicant: BETTER BILT DOOR COMPANY
Inventor： FREDERICK KAISER
CPC classification number: E05D15/246 , E05D13/1215 , E05D15/165 , E05Y2201/67 , E05Y2900/106
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