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公开(公告)号：US2324519A
公开(公告)日：1943-07-20
申请号：US35103040
申请日：1940-08-03
Applicant: MASONITE CORP
Inventor： KRUEGER OTTO J , JOHN CARESIO
IPC: D21J1/00
CPC classification number: D21J1/00
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