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经营范围
发明名称
Roadheading or mining machine with roof bolt drilling and setting devices
摘要
申请公布号
AU2004237810(B2)
申请公布日期
2010.09.23
申请号
AU20040237810
申请日期
2004.12.08
申请人
VOEST-ALPINE BERGTECHNIK GESELLSCHAFT M.B.H.
发明人
MANFRED MEIER;FRANZ WELS;KARL LERCHBAUM;RALF WALKER
分类号
E21D20/00;E21C27/24
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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