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公开(公告)号：US2225910A
公开(公告)日：1940-12-24
申请号：US31559440
申请日：1940-01-25
Applicant: STANDARD OIL DEV CO
Inventor： GURD GEORGE W , MUNSTER WALTER N
IPC: C10G21/22
CPC classification number: C10G21/22
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公开(公告)号：CA404297A
公开(公告)日：1942-04-21
申请号：CA404297D
Applicant: STANDARD OIL DEV CO
Inventor： GURD GEORGE W , MUNSTER WALTER N
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