Mounting boxes and picks for coal-cutting machines,申请号US19630263488-传众专利搜索

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发明名称	Mounting boxes and picks for coal-cutting machines
摘要
申请公布号	US3268260(A)	申请公布日期	1966.08.23
申请号	US19630263488	申请日期	1963.03.07
申请人	MINING SUPPLIES LIMITED	发明人	SNIPE ARTHUR
分类号	E21C35/18;E21C35/183;E21C35/19	主分类号	E21C35/18
代理机构		代理人
主权项
地址

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