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发明名称
MITTEL ZUR HEMMUNG DER SULFIDVERWITTERUNG UND ZUR UNTERGRUNDWASSERBEHANDLUNG
摘要
申请公布号
DD216508(A1)
申请公布日期
1984.12.12
申请号
DD19830252711
申请日期
1983.07.04
申请人
VE^BRAUNKOHLENKOMBINAT^SENFTENBERG ^^,DD
发明人
FISCHER,^ROLAND ^^,DD;REISSIG,^HERBERT ^^,DD;HUMMEL,^HOHANNES ^^,DD;PEUCKERT,^DIETMAR ^^,DD;ROSSBACH,^BERND ^^,DD;REICHEL,^FRITZ ^^,DD;LUCKNER,^LUDWIG ^^,DD
分类号
E21F15/00;(IPC1-7):E21F15/00
主分类号
E21F15/00
代理机构
代理人
主权项
地址
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