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经营范围
发明名称
Tunnelling machine
摘要
申请公布号
GB1089082(A)
申请公布日期
1967.11.01
申请号
GB19660013386
申请日期
1966.03.25
申请人
BETEILIGUNGS- UND PATENTVERWALTUNGS GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
分类号
E21D9/11
主分类号
E21D9/11
代理机构
代理人
主权项
地址
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