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发明名称	CORE BIT FOR CORE DRILL
摘要
申请公布号	JPH1110633(A)	申请公布日期	1999.01.19
申请号	JP19970168215	申请日期	1997.06.25
申请人	CONSEC:KK	发明人	HIRATA YOSHIKI;TANAKA TSUTOMU
分类号	B24D7/18;B28D1/04;B28D1/14;(IPC1-7):B28D1/14	主分类号	B24D7/18
代理机构		代理人
主权项
地址

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