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发明名称
Vorrichtung zur Ermittlung des Schneidhorizonts einer Bergbaugewinnungsmaschine
摘要
申请公布号
DE19925949(B4)
申请公布日期
2007.10.18
申请号
DE19991025949
申请日期
1999.06.08
申请人
DBT GMBH
发明人
STEINKUHL, BERND;SIEPENKORT, GERHARD
分类号
E21C35/24;E21C27/34
主分类号
E21C35/24
代理机构
代理人
主权项
地址
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