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公开(公告)号:US2759856A
公开(公告)日:1956-08-21
申请号:US31895452
申请日:1952-11-05
Applicant: MASONITE CORP
Inventor: SAUMS WILLIAM A , WILLIAM SCHOEN
CPC classification number: C13K1/02 , C13K13/002
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公开(公告)号:US3056718A
公开(公告)日:1962-10-02
申请号:US82350259
申请日:1959-06-29
Applicant: MASONITE CORP
Inventor: GRISSOM ROBERT E , SAUMS WILLIAM A
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