Coal-winning machine,申请号GB19660008213-传众专利搜索

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发明名称	Coal-winning machine
摘要
申请公布号	GB1132772(A)	申请公布日期	1968.11.06
申请号	GB19660008213	申请日期	1966.02.24
申请人	GEWERKSCHAFT EISENHUETTE WESTFALIA	发明人	WEINHOLD HEINZ
分类号	E21C27/18	主分类号	E21C27/18
代理机构		代理人
主权项
地址

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