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1.发明授权Production of valuable liquid products from pressure extracts of solid carbonaceous material 失效从固体碳质材料的压力提取物生产有价值的液体产品
公开(公告)号：US2215869A
公开(公告)日：1940-09-24
申请号：US17539637
申请日：1937-11-19
Applicant: STANDARD IG CO
Inventor： HEINRICH BUETEFISCH , KARL WINKLER , HERMANN KAUFMANN , RUDOLF BEMMANN
IPC: C10G1/00
CPC classification number: C10G1/002 , Y10S585/943
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