MINERAL CUTTING TOOLS,申请号GB19680058237-传众专利搜索

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发明名称	MINERAL CUTTING TOOLS
摘要
申请公布号	GB1284539(A)	申请公布日期	1972.08.09
申请号	GB19680058237	申请日期	1968.12.07
申请人	MARWIN MINING TOOLS LIMITED	发明人	DENIS HARRY WALE;JIM FURBY
分类号	E21C35/18;E21C35/183	主分类号	E21C35/18
代理机构		代理人
主权项
地址

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