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发明名称
CUTTER BIT OF GROUND DRILLING DEVICE
摘要
申请公布号
JPH09111801(A)
申请公布日期
1997.04.28
申请号
JP19950269813
申请日期
1995.10.18
申请人
CONCRETE KOORING KK;KOKEN BORING MACH CO LTD
发明人
NISHIO AKIRA;YAMAMOTO MASAAKI;TAKEUCHI HISAO
分类号
E02F5/02;(IPC1-7):E02F5/02
主分类号
E02F5/02
代理机构
代理人
主权项
地址
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