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发明名称
Vorrichtung zum Auffahren von Stollen, Tunneln oder Schächten.
摘要
申请公布号
CH684111(A5)
申请公布日期
1994.07.15
申请号
CH19900004146
申请日期
1990.12.27
申请人
HANNELORE BECHEM
发明人
BECHEM, KLAUS;BECHEM, ULRICH;BECHEM, PHILIP;LENZEN, DIETER
分类号
E21D9/10;(IPC1-7):E21D9/10;E21B1/00
主分类号
E21D9/10
代理机构
代理人
主权项
地址
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