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公开(公告)号：US2652599A
公开(公告)日：1953-09-22
申请号：US17790450
申请日：1950-08-05
Applicant: MASONITE CORP
Inventor： LEE RODDA , WARD HARLEY M
CPC classification number: E04B1/34326 , E04C3/38
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