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经营范围
发明名称
SHIELD EXCAVATOR
摘要
申请公布号
JPS5279530(A)
申请公布日期
1977.07.04
申请号
JP19750155654
申请日期
1975.12.24
申请人
ZENITAKAGUMI KK
发明人
OKAZAKI NOBORU
分类号
E21D9/13;E21D9/06;E21D9/12
主分类号
E21D9/13
代理机构
代理人
主权项
地址
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