VORRICHTUNG ZUR BEFESTIGUNG EINES BOHRKOPFES AN EINEM ANTRIEB,申请号DE19792940288-传众专利搜索

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发明名称	VORRICHTUNG ZUR BEFESTIGUNG EINES BOHRKOPFES AN EINEM ANTRIEB
摘要
申请公布号	DE2940288(A1)	申请公布日期	1980.05.08
申请号	DE19792940288	申请日期	1979.10.02
申请人	JOY MANUFACTURING CO.	发明人	G. ROLLINS,LESTER
分类号	E21C35/19;E21C35/193;(IPC1-7):E21C27/00	主分类号	E21C35/19
代理机构		代理人
主权项
地址

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