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公开(公告)号：US1789335A
公开(公告)日：1931-01-20
申请号：US10778726
申请日：1926-05-08
Applicant: STANDARD OIL DEV CO
Inventor： FISCHER HERBERT G M , ADDEMS WILLIAM J
IPC: C10G27/04
CPC classification number: C10G27/04
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