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发明名称
ASSEMBLING OF SHIELD DRILLING MACHINE
摘要
申请公布号
JPS5811296(A)
申请公布日期
1983.01.22
申请号
JP19810106229
申请日期
1981.07.09
申请人
ISHIKAWAJIMA HARIMA JUKOGYO KK
发明人
WATANABE KATSUO
分类号
E21D9/087;E21D9/08
主分类号
E21D9/087
代理机构
代理人
主权项
地址
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