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经营范围
发明名称
TUNNEL DRILLING MACHINE
摘要
申请公布号
JPS59228594(A)
申请公布日期
1984.12.21
申请号
JP19830100979
申请日期
1983.06.08
申请人
MITSUBISHI JUKOGYO KK
发明人
KANEKO MASARU;SASAKI KIYOMI;TANAKA JIYUNICHI;MIZUTA SADACHIKA
分类号
E21D9/11;E21D9/10;(IPC1-7):E21D9/10
主分类号
E21D9/11
代理机构
代理人
主权项
地址
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