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发明名称
TUNNEL PERIPHERAL WALL DRILLING APPARATUS
摘要
申请公布号
JPS60216000(A)
申请公布日期
1985.10.29
申请号
JP19840069914
申请日期
1984.04.10
申请人
MITSUI MIIKE SEISAKUSHO KK;SANWA ENGINEERING:KK
发明人
MIWA SATORU
分类号
E21D9/10;E21D11/00
主分类号
E21D9/10
代理机构
代理人
主权项
地址
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