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经营范围
发明名称
HALTER ZUR ANBRINGUNG VON MEISSELN, INSBESONDERE VON RUNDSCHAFTMEISSELN AN BERGBAULICHEN GEWINNUNGS- UND STRECKENVORTRIEBSMASCHINEN
摘要
申请公布号
DE2854307(A1)
申请公布日期
1980.07.03
申请号
DE19782854307
申请日期
1978.12.15
申请人
KENNAMETAL INC.
发明人
BARNSTORF,INGO
分类号
E21C35/187;E21C35/197;(IPC1-7):E21C25/42
主分类号
E21C35/187
代理机构
代理人
主权项
地址
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