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发明名称
KOHLEEXTRAKTION
摘要
申请公布号
DE3717123(A1)
申请公布日期
1987.12.10
申请号
DE19873717123
申请日期
1987.05.21
申请人
COAL INDUSTRY (PATENTS) LTD.
发明人
DEAN RANTELL,TERRY;MICHAEL KIMBER,GEOFFREY;DENNISON,GORDON
分类号
C10G9/00;C10G1/00;C10G31/06;(IPC1-7):C10G31/06
主分类号
C10G9/00
代理机构
代理人
主权项
地址
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