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发明名称
SIMPLE ROUGHENING WORK FOR MACHINE BASE
摘要
申请公布号
JPH055314(A)
申请公布日期
1993.01.14
申请号
JP19910183228
申请日期
1991.06.27
申请人
HITACHI PLANT ENG & CONSTR CO LTD
发明人
ITO MASUO
分类号
E02D27/44;E04G21/02
主分类号
E02D27/44
代理机构
代理人
主权项
地址
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