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发明名称
Kombinierte Luftverbesserungs-, Vernebelungs- und Berieselungsvorrichtung fuer Grubenbetriebe o. dgl.
摘要
申请公布号
DE826912(C)
申请公布日期
1952.01.07
申请号
DE1950E001789
申请日期
1950.07.14
申请人
FRANZ EISERHARDT
发明人
EISERHARDT FRANZ
分类号
E21F5/02
主分类号
E21F5/02
代理机构
代理人
主权项
地址
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