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发明名称
Verfahren zur Druckextraktion von Steinkohle
摘要
申请公布号
DE710867(C)
申请公布日期
1941.09.23
申请号
DE1937I056845D
申请日期
1937.01.14
申请人
I.G. FARBENINDUSTRIE AKT.-GES.
发明人
BUETEFISCH DR. HEINRICH;WINKLER DR. KARL;FRIEHMELT DR. ERICH
分类号
C10G1/00;C10G1/04
主分类号
C10G1/00
代理机构
代理人
主权项
地址
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