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公开(公告)号:US1771417A
公开(公告)日:1930-07-29
申请号:US37298129
申请日:1929-06-22
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
CPC classification number: B24B9/10 , B24B21/00 , B24B21/002
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公开(公告)号:US1765846A
公开(公告)日:1930-06-24
申请号:US34198829
申请日:1929-02-23
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B33/07
CPC classification number: C03B33/078
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公开(公告)号:US1765829A
公开(公告)日:1930-06-24
申请号:US29677828
申请日:1928-08-01
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: FOX JOHN H , WILLIAM OWEN
IPC: B32B17/10
CPC classification number: B32B17/10816 , B32B17/10871 , B32B17/1088 , Y10T156/1761
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公开(公告)号:US1720745A
公开(公告)日:1929-07-16
申请号:US23992127
申请日:1927-12-14
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: C03B13/04
CPC classification number: C03B13/04
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公开(公告)号:US1665040A
公开(公告)日:1928-04-03
申请号:US10065226
申请日:1926-04-08
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:US1651224A
公开(公告)日:1927-11-29
申请号:US64586623
申请日:1923-06-16
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B24B7/24
CPC classification number: B24B7/244
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公开(公告)号:US1587549A
公开(公告)日:1926-06-08
申请号:US69324124
申请日:1924-02-16
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B65G49/06
CPC classification number: B65G49/067
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公开(公告)号:US1583793A
公开(公告)日:1926-05-11
申请号:US59063422
申请日:1922-09-26
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:US1536917A
公开(公告)日:1925-05-05
申请号:US64354023
申请日:1923-06-05
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B24B7/24
CPC classification number: B24B7/242
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公开(公告)号:US1525146A
公开(公告)日:1925-02-03
申请号:US66215923
申请日:1923-09-11
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: WILLIAM OWEN
IPC: B65G49/06
CPC classification number: B65G49/061
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