CUTTING CHAIN AND SPROCKET FOR MINING MACHINES,申请号GB19910012812-传众专利搜索

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发明名称	CUTTING CHAIN AND SPROCKET FOR MINING MACHINES
摘要
申请公布号	GB2245293(A)	申请公布日期	1992.01.02
申请号	GB19910012812	申请日期	1991.06.14
申请人	* DRESSER INDUSTRIES INC	发明人	PAUL WILLIAM * MEISEL;MICKEY J * HALL;RICHARD BRUCE * GRAHAM
分类号	E21C25/34	主分类号	E21C25/34
代理机构		代理人
主权项
地址

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