Longwall mineral mining installation,申请号GB19640026504-传众专利搜索

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发明名称	Longwall mineral mining installation
摘要
申请公布号	GB1035962(A)	申请公布日期	1966.07.13
申请号	GB19640026504	申请日期	1964.06.26
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人
分类号	E21C29/16	主分类号	E21C29/16
代理机构		代理人
主权项
地址

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