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公开(公告)号：US2146027A
公开(公告)日：1939-02-07
申请号：US4332535
申请日：1935-10-03
Applicant: STANDARD OIL DEV CO
Inventor： READ CHESTER L , BROIDRICK THOMAS J
IPC: C10G19/06
CPC classification number: C10G19/06
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