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公开(公告)号：US2296722A
公开(公告)日：1942-09-22
申请号：US29200239
申请日：1939-08-26
Applicant: STANDARD OIL DEV CO
Inventor： MARANCIK JOSEPH V , MARTIN HOMER Z
IPC: C10G11/18
CPC classification number: C10G11/18
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