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公开(公告)号:US1923106A
公开(公告)日:1933-08-22
申请号:US49561530
申请日:1930-11-14
Applicant: MASONITE CORP
Inventor: MASON WILLIAM H
CPC classification number: F26B25/004 , F26B15/12 , F26B2210/16
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公开(公告)号:US1923105A
公开(公告)日:1933-08-22
申请号:US41319829
申请日:1929-12-11
Applicant: MASONITE CORP
Inventor: MASON WILLIAM H
IPC: D21J1/16
CPC classification number: D21J1/16
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公开(公告)号:US1894777A
公开(公告)日:1933-01-17
申请号:US35217529
申请日:1929-04-03
Applicant: MASONITE CORP
Inventor: MASON WILLIAM H
IPC: D21J1/16
CPC classification number: D21J1/16
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公开(公告)号:US1872996A
公开(公告)日:1932-08-23
申请号:US3178525
申请日:1925-05-21
Applicant: MASONITE CORP
Inventor: MASON WILLIAM H
IPC: D21C1/00
CPC classification number: D21C1/00
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35.Process of making integral insulating board with hard welded surfaces 失效
Title translation: 制造具有硬焊接表面的整体绝缘板的工艺公开(公告)号:US1812969A
公开(公告)日:1931-07-07
申请号:US26233628
申请日:1928-03-16
Applicant: MASONITE CORP
Inventor: MASON WILLIAM H
IPC: D21J1/00
CPC classification number: D21J1/00
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公开(公告)号:US1789825A
公开(公告)日:1931-01-20
申请号:US28506528
申请日:1928-06-13
Applicant: MASONITE CORP
Inventor: MASON WILLIAM H
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37.Process of making composition boards and the like and apparatus therefor 失效
Title translation: 制作组合板等的方法及其装置公开(公告)号:US1767539A
公开(公告)日:1930-06-24
申请号:US15180926
申请日:1926-11-30
Applicant: MASONITE CORP
Inventor: MASON WILLIAM H
IPC: D21J1/00
CPC classification number: D21J1/00
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