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公开(公告)号:US3048495A
公开(公告)日:1962-08-07
申请号:US82445159
申请日:1959-07-02
Applicant: STANDARD OIL CO
Inventor: PETKUS JOHN J , WYGANT JAMES F
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公开(公告)号:US3490931A
公开(公告)日:1970-01-20
申请号:US3490931D
申请日:1965-12-27
Applicant: STANDARD OIL CO
Inventor: PETKUS JOHN J
CPC classification number: C04B22/126 , C04B28/26 , C04B2111/23 , C04B14/06 , C04B22/16 , C04B20/1025
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公开(公告)号:US3450548A
公开(公告)日:1969-06-17
申请号:US3450548D
申请日:1965-12-27
Applicant: STANDARD OIL CO
Inventor: PETKUS JOHN J
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公开(公告)号:US3286665A
公开(公告)日:1966-11-22
申请号:US46037365
申请日:1965-06-01
Applicant: STANDARD OIL CO
Inventor: WYGANT JAMES F , PETKUS JOHN J
IPC: E05G1/00
CPC classification number: E05G1/024 , E05G2700/00
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