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发明名称
ESCAVATORE PER FOSSATI
摘要
申请公布号
IT1189612(B)
申请公布日期
1988.02.04
申请号
IT19860067209
申请日期
1986.03.14
申请人
TONE BORING CO LTD
发明人
TOTOMU TERASHIMA;HIROYUKI KAWASAKI;TADAO TAKAHASHI
分类号
E02D17/13;E02F3/20;E02F5/02;E21B4/16;E21B7/00;(IPC1-7):E02F/
主分类号
E02D17/13
代理机构
代理人
主权项
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