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发明名称
VERFAHREN ZUM ABTRAGEN TEILCHENFOERMIGER FESTSTOFFMASSEN VON EINER DEPONIE
摘要
申请公布号
DD242252(B1)
申请公布日期
1990.08.29
申请号
DD19810231389
申请日期
1981.07.02
申请人
VEB BERGBAU- UND HUETTENKOMBINAT "ALBERT FUNK" FREIBERG,DD
发明人
OPPITZ,BENJAMIN,DD;STAUCH,THOMAS,DD;FAHNING,EGON,DD;SCHLAUDERER,HENRY,DD
分类号
E21C45/00;(IPC1-7):E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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