CUTTER BIT HOLDER AND CUTTER BIT COMBINATION,申请号GB19820009899-传众专利搜索

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发明名称	CUTTER BIT HOLDER AND CUTTER BIT COMBINATION
摘要
申请公布号	GB2112833(A)	申请公布日期	1983.07.27
申请号	GB19820009899	申请日期	1982.04.02
申请人	* JOY MANUFACTURING COMPANY	发明人	L G * ROLLINS
分类号	E21C35/19;E21C35/193;(IPC1-7):E21C35/18	主分类号	E21C35/19
代理机构		代理人
主权项
地址

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