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发明名称
VERFAHREN ZUR VERHINDERUNG DES ZERFRIERENS WASSERGEFUELLTER RAEUME
摘要
申请公布号
DD246803(A1)
申请公布日期
1987.06.17
申请号
DD19860288260
申请日期
1986.03.25
申请人
VE BRAUNKOHLENKOMBINAT BITTERFELD - STAMMBETRIEB,DD
发明人
FISCHER,JUERGEN,DD;KOHLER,JUERGEN,DD
分类号
F16L53/00;(IPC1-7):E03B7/12
主分类号
F16L53/00
代理机构
代理人
主权项
地址
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