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公开(公告)号:US2437254A
公开(公告)日:1948-03-09
申请号:US49680343
申请日:1943-07-30
Applicant: MASONITE CORP
Inventor: STANLEY HILL JOHN
IPC: D21F5/02
CPC classification number: D21F5/02
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公开(公告)号:US2436804A
公开(公告)日:1948-03-02
申请号:US49538343
申请日:1943-07-19
Applicant: MASONITE CORP
Inventor: STANLEY HILL JOHN
IPC: C07C51/00 , C07D307/50
CPC classification number: C07C51/00 , C07D307/50
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