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经营范围
发明名称
PROPULSIVE MACHINE FOR EXCAVATION
摘要
申请公布号
JPH11210375(A)
申请公布日期
1999.08.03
申请号
JP19980034337
申请日期
1998.01.29
申请人
SHINWA GIJUTSU KAIHATSU KK
发明人
KAWAHARA KOJI;SHIMOZAKA HARUKI
分类号
E21D9/06;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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