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1.
公开(公告)号:US2114292A
公开(公告)日:1938-04-19
申请号:US70852134
申请日:1934-01-26
Applicant: PHILLIPS PETROLEUM CO
Inventor: FREY FREDERICK E , FITCH JR LOUIS HENRY , DEWEY SNOW ROBERT , BARTLESVILL THE FIRST NATIONAL
IPC: C08F214/06 , C08G75/22
CPC classification number: C08F214/06 , C08G75/22
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公开(公告)号:US2079934A
公开(公告)日:1937-05-11
申请号:US74745834
申请日:1934-10-08
Applicant: PHILLIPS PETROLEUM CO
Inventor: FREY FREDERICK E , BARTLESVILL THE FIRST NATIONAL
CPC classification number: B01J8/0214 , B01J8/10
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