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经营范围
发明名称
ROAD CONSTRUCTION
摘要
申请公布号
JPS5655602(A)
申请公布日期
1981.05.16
申请号
JP19790129233
申请日期
1979.10.05
申请人
HITACHI SHIPBUILDING ENG CO
发明人
HENMI SHIYOUZOU
分类号
E01C7/14
主分类号
E01C7/14
代理机构
代理人
主权项
地址
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