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公开(公告)号：US1793135A
公开(公告)日：1931-02-17
申请号：US31788228
申请日：1928-11-07
Applicant: STANDARD OIL CO
Inventor： ROGERS THOMAS H
IPC: C11B5/00
CPC classification number: C11B5/0035 , C10M1/08 , C10M2207/023 , C10M2207/025 , C10M2207/14 , C10M2207/142 , C10M2215/064 , C10N2240/12 , C10N2240/121 , C10N2240/14 , C10N2240/201 , C10N2240/202
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