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发明名称
ATTACHMENT FOR ALL-PURPOSE EXCAVATOR
摘要
申请公布号
JPH07158381(A)
申请公布日期
1995.06.20
申请号
JP19930340726
申请日期
1993.12.08
申请人
KOKUDO KISO:KK
发明人
TAKADA RIICHI
分类号
E21B10/34;E04G3/28;E21B7/00;E21D5/12;(IPC1-7):E21D5/12;E04G3/10
主分类号
E21B10/34
代理机构
代理人
主权项
地址
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