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发明名称
Verfahren zur Unschaedlichmachung von Staub im Bergbau-Untertagebetrieb
摘要
申请公布号
DE947602(C)
申请公布日期
1956.08.23
申请号
DE1950G002020
申请日期
1950.05.26
申请人
RHEINELBE BERGBAU AKTIENGESELLSCHAFT
发明人
SCHLOCHOW ERNST;ROHE JOSEF
分类号
E21F5/16
主分类号
E21F5/16
代理机构
代理人
主权项
地址
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