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经营范围
发明名称
CARRYING SYSTEM OF EXCAVATED EARTH AND SAND
摘要
申请公布号
JPS61274097(A)
申请公布日期
1986.12.04
申请号
JP19850115326
申请日期
1985.05.30
申请人
HITACHI CONSTR MACH CO LTD;OHBAYASHIGUMI LTD
发明人
TSUCHIYA KIYOSHI;TADANO SEIJI
分类号
E21D9/12
主分类号
E21D9/12
代理机构
代理人
主权项
地址
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