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发明名称
FLEXIBLE TUNNELAUSBAUSEGMENTE UND DIESE SEGMENTE BENUTZENDES VERFAHREN ZUM AUSBAUEN VON TUNNELN
摘要
申请公布号
AT162592(T)
申请公布日期
1998.02.15
申请号
AT19930308731T
申请日期
1993.11.01
申请人
THE VICTAULIC COMPANY OF JAPAN LIMITED;MUTSUBISHI RUBBER COMPANY LIMITED
发明人
IKEDA, SHINTARO;KITAWAKI, MICHIO;IRU, NIJO-SAGARU
分类号
E21D11/15;E21D11/38;(IPC1-7):E21D11/15
主分类号
E21D11/15
代理机构
代理人
主权项
地址
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