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发明名称
BODENREINIGUNG
摘要
申请公布号
DE3916617(A1)
申请公布日期
1990.11.29
申请号
DE19893916617
申请日期
1989.05.22
申请人
RUHRKOHLE AG, 4300 ESSEN, DE
发明人
KRISCHKE, HERMANN, 4300 ESSEN, DE;KAEWERT, KLAUS, 4000 DUESSELDORF, DE
分类号
A01G11/00;B09C1/06;E02D3/11;E21B7/20;E21B19/24;E21B43/30;F23G7/06
主分类号
A01G11/00
代理机构
代理人
主权项
地址
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