Plough for the winning of coal by a stripping action, and for loading such coal,申请号GB19620028033-传众专利搜索

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发明名称	Plough for the winning of coal by a stripping action, and for loading such coal
摘要
申请公布号	GB936067(A)	申请公布日期	1963.09.04
申请号	GB19620028033	申请日期	1962.07.20
申请人	GEWERKSCHAFT EISENHUTTE WESTFALIA	发明人
分类号	E21C27/32;E21C27/34	主分类号	E21C27/32
代理机构		代理人
主权项
地址

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