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公开(公告)号:US2581222A
公开(公告)日:1952-01-01
申请号:US3950348
申请日:1948-07-19
Applicant: MASONITE CORP
Inventor: EVANS VARNER ALVIE
CPC classification number: B31F1/08 , B29C53/04 , B29K2311/14 , B31F1/0012
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公开(公告)号:US2431353A
公开(公告)日:1947-11-25
申请号:US54721244
申请日:1944-07-29
Applicant: MASONITE CORP
Inventor: EVANS VARNER ALVIE , MERRITT PETTINGILL FRED
CPC classification number: B31F1/0012 , B31F1/0009 , B31F1/08
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