Measuring speed of mine wagon,申请号GB19780040497-传众专利搜索

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发明名称	Measuring speed of mine wagon
摘要
申请公布号	GB2031586(A)	申请公布日期	1980.04.23
申请号	GB19780040497	申请日期	1978.10.13
申请人	COAL INDUSTRY LTD	发明人
分类号	G01P3/66;(IPC1-7):G01P3/66	主分类号	G01P3/66
代理机构		代理人
主权项
地址

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