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经营范围
发明名称
GATEESHAPED GROUND EXCAVATOR
摘要
申请公布号
JPS53114202(A)
申请公布日期
1978.10.05
申请号
JP19770029479
申请日期
1977.03.16
申请人
HITACHI SHIPBUILDING ENG CO
发明人
TSUDA KOUICHI;MARUYAMA YOSHIHARU;ITONAGA HIROSHI
分类号
E02F7/00;E02F3/00;E02F3/30
主分类号
E02F7/00
代理机构
代理人
主权项
地址
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