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公开(公告)号:US2097315A
公开(公告)日:1937-10-26
申请号:US51715731
申请日:1931-02-20
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: WATKINS GEORGE B
IPC: B32B17/10
CPC classification number: B32B17/10935
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公开(公告)号:US2066497A
公开(公告)日:1937-01-05
申请号:US67406733
申请日:1933-06-02
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: WATKINS GEORGE B
CPC classification number: C03C17/32 , B32B17/10036 , B32B17/10247 , Y10T428/24438 , Y10T428/31616
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公开(公告)号:US2022484A
公开(公告)日:1935-11-26
申请号:US45426530
申请日:1930-05-21
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: WATKINS GEORGE B
IPC: B32B17/10
CPC classification number: B32B17/10935
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公开(公告)号:US1989388A
公开(公告)日:1935-01-29
申请号:US57498231
申请日:1931-11-14
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: WATKINS GEORGE B
IPC: B32B17/10
CPC classification number: B32B17/10862
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公开(公告)号:US1963601A
公开(公告)日:1934-06-19
申请号:US45426630
申请日:1930-05-21
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: WATKINS GEORGE B
IPC: B32B17/10
CPC classification number: B32B17/10935 , B32B17/10834 , B32B17/10871 , Y10T428/31623 , Y10T428/31768 , Y10T428/31772
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公开(公告)号:US1960520A
公开(公告)日:1934-05-29
申请号:US35016729
申请日:1929-03-27
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: WATKINS GEORGE B
IPC: B32B17/10
CPC classification number: B32B17/10926 , B32B17/10045 , Y10T428/31638
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公开(公告)号:US1913223A
公开(公告)日:1933-06-06
申请号:US37795429
申请日:1929-07-13
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: WATKINS GEORGE B
CPC classification number: B32B17/08 , B32B17/10926 , Y10T428/31623 , Y10T428/31634
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公开(公告)号:US1854496A
公开(公告)日:1932-04-19
申请号:US32459128
申请日:1928-12-08
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: WATKINS GEORGE B
IPC: B32B17/10
CPC classification number: B32B17/10302 , Y10T428/31641
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公开(公告)号:US1810934A
公开(公告)日:1931-06-23
申请号:US32445628
申请日:1928-12-07
Applicant: LIBBEY OWENS FORD GLASS CO
Inventor: WATKINS GEORGE B
IPC: B32B17/10
CPC classification number: B32B17/10807
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