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公开(公告)号:US1906564A
公开(公告)日:1933-05-02
申请号:US61344732
申请日:1932-05-25
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: FOX JOHN H , WILLIAM OWEN
IPC: C03B13/04
CPC classification number: C03B13/04
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公开(公告)号:US1900582A
公开(公告)日:1933-03-07
申请号:US59974032
申请日:1932-03-18
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B27/004
CPC classification number: C03B27/004
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公开(公告)号:US1771416A
公开(公告)日:1930-07-29
申请号:US31670128
申请日:1928-11-02
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B32B17/10
CPC classification number: B32B17/10889 , B32B17/10293
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公开(公告)号:US1754853A
公开(公告)日:1930-04-15
申请号:US29677928
申请日:1928-08-01
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: FOX JOHN H , WILLIAM OWEN
IPC: B32B17/10
CPC classification number: B32B17/10871 , B32B17/1088
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公开(公告)号:US1751712A
公开(公告)日:1930-03-25
申请号:US28812328
申请日:1928-06-25
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B24B7/24
CPC classification number: B24B7/24
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公开(公告)号:US1724677A
公开(公告)日:1929-08-13
申请号:US26589528
申请日:1928-03-30
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B24B9/10
CPC classification number: B24B9/102
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公开(公告)号:US1710238A
公开(公告)日:1929-04-23
申请号:US22305027
申请日:1927-09-30
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B33/027
CPC classification number: C03B33/027
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公开(公告)号:US1631150A
公开(公告)日:1927-06-07
申请号:US4251325
申请日:1925-07-09
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B35/06
CPC classification number: C03B35/06
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公开(公告)号:US1536918A
公开(公告)日:1925-05-05
申请号:US71308224
申请日:1924-05-13
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
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