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公开(公告)号:US1974627A
公开(公告)日:1934-09-25
申请号:US59898332
申请日:1932-03-15
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B33/12
CPC classification number: C03B33/12
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公开(公告)号:US1878818A
公开(公告)日:1932-09-20
申请号:US42245730
申请日:1930-01-21
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: FREDRICK BURDETT CLARENCE , WILLIAM OWEN
IPC: C03B33/023 , C03B33/12
CPC classification number: C03B33/0235 , C03B33/12
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公开(公告)号:US1792636A
公开(公告)日:1931-02-17
申请号:US40208529
申请日:1929-10-24
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: FOX JOHN H , WILLIAM OWEN
IPC: C03B13/02
CPC classification number: C03B13/02
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公开(公告)号:US1783960A
公开(公告)日:1930-12-09
申请号:US40208429
申请日:1929-10-24
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: FOX JOHN H , WILLIAM OWEN
IPC: B24B7/24
CPC classification number: B24B7/244 , Y10S29/068 , Y10S29/093 , Y10S29/102
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公开(公告)号:US1702521A
公开(公告)日:1929-02-19
申请号:US12566826
申请日:1926-07-29
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B24B7/24
CPC classification number: B24B7/245
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公开(公告)号:US1657227A
公开(公告)日:1928-01-24
申请号:US17418427
申请日:1927-03-10
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B32B17/10
CPC classification number: B32B17/10844 , B32B17/1088
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公开(公告)号:US1644349A
公开(公告)日:1927-10-04
申请号:US9569026
申请日:1926-03-18
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B13/12
CPC classification number: C03B13/12
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公开(公告)号:US1525147A
公开(公告)日:1925-02-03
申请号:US67189923
申请日:1923-10-31
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B65G49/06
CPC classification number: B65G49/067 , B65G2249/045
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公开(公告)号:US2377099A
公开(公告)日:1945-05-29
申请号:US52003244
申请日:1944-01-28
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B33/10
CPC classification number: C03B33/10
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公开(公告)号:US2223123A
公开(公告)日:1940-11-26
申请号:US20091738
申请日:1938-04-08
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B23/025
CPC classification number: C03B23/0252
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