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经营范围
发明名称
ERECTOR DEVICE
摘要
申请公布号
JPH07173999(A)
申请公布日期
1995.07.11
申请号
JP19930319769
申请日期
1993.12.20
申请人
HITACHI CONSTR MACH CO LTD
发明人
TSUCHIYA KIYOSHI
分类号
E21D9/12;E21D11/40;(IPC1-7):E21D11/40
主分类号
E21D9/12
代理机构
代理人
主权项
地址
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