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发明名称
ERECTOR DEVICE
摘要
申请公布号
JPS62174500(A)
申请公布日期
1987.07.31
申请号
JP19860014854
申请日期
1986.01.28
申请人
HITACHI CONSTR MACH CO LTD
发明人
MORI YASUO
分类号
E21D11/40
主分类号
E21D11/40
代理机构
代理人
主权项
地址
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