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发明名称
Verfahren und Vorrichtung zum Niederschlagen des im Steinkohlen-bergbau bei der Abbaufoerderung an Foerdergutuebergabestellen ent-stehenden Staubes
摘要
申请公布号
DE864540(C)
申请公布日期
1953.01.26
申请号
DE1951P005290D
申请日期
1951.03.25
申请人
JOHANN POESCHKENS, UEBACH-PALENBERG
发明人
UEBACH-PALENBERG JOHANN POESCHKENS,
分类号
E21F5/02
主分类号
E21F5/02
代理机构
代理人
主权项
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