Plough device, guided on a conveyor, for the automatic winning and loading of coal,申请号GB19620018646-传众专利搜索

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发明名称	Plough device, guided on a conveyor, for the automatic winning and loading of coal
摘要
申请公布号	GB948885(A)	申请公布日期	1964.02.05
申请号	GB19620018646	申请日期	1962.05.15
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人
分类号	E21C27/34;E21C35/12	主分类号	E21C27/34
代理机构		代理人
主权项
地址

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