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发明名称
SEGMENT ERECTOR DEVICE FOR SHIELD MACHINE
摘要
申请公布号
JPH0967999(A)
申请公布日期
1997.03.11
申请号
JP19950246779
申请日期
1995.08.31
申请人
KOMATSU LTD
发明人
MIURA KEIJI
分类号
E21D11/40;(IPC1-7):E21D11/40
主分类号
E21D11/40
代理机构
代理人
主权项
地址
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