WATER SUPPLYING MECHANISM FOR DRILLING TOOL,申请号JP19900042814-传众专利搜索

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发明名称	WATER SUPPLYING MECHANISM FOR DRILLING TOOL
摘要
申请公布号	JPH03244510(A)	申请公布日期	1991.10.31
申请号	JP19900042814	申请日期	1990.02.23
申请人	HITACHI KOKI CO LTD	发明人	SASAKI YASUO;KAWAKAMI HIROSHI
分类号	B23Q11/10;B28D1/14;B28D7/02	主分类号	B23Q11/10
代理机构		代理人
主权项
地址

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