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公开(公告)号：US2919239A
公开(公告)日：1959-12-29
申请号：US60104756
申请日：1956-07-30
Applicant: STANDARD OIL CO CALIFORNIA
Inventor： MILTON LUDWIG
IPC: C10C3/00
CPC classification number: C10C3/00
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公开(公告)号：US2907644A
公开(公告)日：1959-10-06
申请号：US47314954
申请日：1954-12-06
Applicant: STANDARD OIL CO CALIFORNIA
Inventor： CUNNINGHAM JOHN R , MILTON LUDWIG
IPC: B01J19/24
CPC classification number: B01J19/2425 , B01J2219/00085 , B01J2219/00164
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