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公开(公告)号：US1911419A
公开(公告)日：1933-05-30
申请号：US61679932
申请日：1932-06-13
Applicant: STANDARD OIL CO CALIFORNIA
Inventor： BELCHER ALBERT N , NUTT DONALD B
IPC: C10G17/06
CPC classification number: C10G17/06
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