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公开(公告)号:US2272306A
公开(公告)日:1942-02-10
申请号:US23017038
申请日:1938-09-16
Applicant: UNIVERSAL OIL PROD CO
Inventor: PERCY MATHER
IPC: C07C7/00
CPC classification number: C07C7/005
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公开(公告)号:US2319620A
公开(公告)日:1943-05-18
申请号:US32081540
申请日:1940-02-26
Applicant: UNIVERSAL OIL PROD CO
Inventor: PERCY MATHER
CPC classification number: B01J8/0415 , B01J8/0214 , B01J2208/021
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公开(公告)号:US2365893A
公开(公告)日:1944-12-26
申请号:US28851039
申请日:1939-08-05
Applicant: UNIVERSAL OIL PROD CO
Inventor: PERCY MATHER , MEKLER LEV A
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公开(公告)号:US2363738A
公开(公告)日:1944-11-28
申请号:US28850939
申请日:1939-08-05
Applicant: UNIVERSAL OIL PROD CO
Inventor: PERCY MATHER , MEKLER LEV A
IPC: B01J8/02
CPC classification number: B01J8/0214
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公开(公告)号:US2357531A
公开(公告)日:1944-09-05
申请号:US28851139
申请日:1939-08-05
Applicant: UNIVERSAL OIL PROD CO
Inventor: PERCY MATHER , MEKLER LEV A
CPC classification number: B01J8/0207 , B01J38/12
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公开(公告)号:US2338346A
公开(公告)日:1944-01-04
申请号:US35908440
申请日:1940-09-30
Applicant: UNIVERSAL OIL PROD CO
Inventor: PERCY MATHER
CPC classification number: B01J8/0415 , B01J8/0214 , B01J2208/021
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公开(公告)号:US2242255A
公开(公告)日:1941-05-20
申请号:US23593838
申请日:1938-10-20
Applicant: UNIVERSAL OIL PROD CO
Inventor: PERCY MATHER
IPC: C10G69/02
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公开(公告)号:US1984686A
公开(公告)日:1934-12-18
申请号:US53305531
申请日:1931-04-27
Applicant: UNIVERSAL OIL PROD CO
Inventor: PERCY MATHER , BERGMAN DONALD J
IPC: C10G7/02
CPC classification number: C10G7/02
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