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公开(公告)号:US1293527A
公开(公告)日:1919-02-04
申请号:US1914859104
申请日:1914-08-28
Applicant: OVINGTON EDWARD J
Inventor: OVINGTON EDWARD J
CPC classification number: G01N19/10
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公开(公告)号:US1551686A
公开(公告)日:1925-09-01
申请号:US68233823
申请日:1923-12-22
Applicant: OVINGTON EDWARD J
Inventor: OVINGTON EDWARD J
IPC: B31D1/02
CPC classification number: B31D1/023 , Y10S493/961
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公开(公告)号:US2092929A
公开(公告)日:1937-09-14
申请号:US72810334
申请日:1934-05-29
Applicant: OVINGTON EDWARD J
Inventor: OVINGTON EDWARD J
CPC classification number: D05B85/00 , A61B17/06004 , A61B17/06066
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公开(公告)号:US1654599A
公开(公告)日:1928-01-03
申请号:US8615826
申请日:1926-02-05
Applicant: OVINGTON EDWARD J
Inventor: OVINGTON EDWARD J
IPC: B29B13/00
CPC classification number: B29B13/00
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公开(公告)号:US1642307A
公开(公告)日:1927-09-13
申请号:US68233923
申请日:1923-12-22
Applicant: OVINGTON EDWARD J
Inventor: OVINGTON EDWARD J
IPC: B31D1/02
CPC classification number: B31D1/023 , Y10S493/961
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公开(公告)号:US2170693A
公开(公告)日:1939-08-22
申请号:US15644737
申请日:1937-07-30
Applicant: OVINGTON EDWARD J
Inventor: OVINGTON EDWARD J
IPC: D05B93/00
CPC classification number: D05B93/00
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公开(公告)号:US1077635A
公开(公告)日:1913-11-04
申请号:US1077635D
Applicant: OVINGTON EDWARD J
Inventor: OVINGTON EDWARD J
CPC classification number: H05B3/16 , Y10T29/49082
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