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经营范围
发明名称
Machine pour le creusement de tunnels
摘要
申请公布号
CH448156(A)
申请公布日期
1967.12.15
申请号
CH19670005217
申请日期
1967.04.13
申请人
GREENSIDE MACHINE COMPANY LIMITED
发明人
OLDHAM PENTITH,GERALD RICHARD;LOCKWOOD,PETER
分类号
E21D9/10;(IPC1-7):E01G3/04
主分类号
E21D9/10
代理机构
代理人
主权项
地址
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