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发明名称
EXPANSION TYPE EXCAVATOR
摘要
申请公布号
JPH07259126(A)
申请公布日期
1995.10.09
申请号
JP19910334055
申请日期
1991.11.22
申请人
MITSUI CONSTR CO LTD;HAYASHI MASAO
发明人
TSUNODA KOJI;TAKAHASHI YOSHIYUKI;HAYASHI MASAO;KUNO AKIFUMI
分类号
E02F5/08;E21B10/32;(IPC1-7):E02F5/08
主分类号
E02F5/08
代理机构
代理人
主权项
地址
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