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经营范围
发明名称
REAMING EXCAVATOR
摘要
申请公布号
JPH0762967(A)
申请公布日期
1995.03.07
申请号
JP19930235904
申请日期
1993.08.30
申请人
TAISEI CORP
发明人
UCHIDA MASATAKA;NAKANO SUMIO;NISHIDA SUSUMU
分类号
E02D5/80;E21B10/32;(IPC1-7):E21B10/32
主分类号
E02D5/80
代理机构
代理人
主权项
地址
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