Hydraulic anchoring apparatus for a conveyor situated in front of the coal face,申请号GB19600031016-传众专利搜索

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发明名称	Hydraulic anchoring apparatus for a conveyor situated in front of the coal face
摘要
申请公布号	GB963903(A)	申请公布日期	1964.07.15
申请号	GB19600031016	申请日期	1960.09.08
申请人	GEWERKSCHAFT EISENHUTTE WESTFALIA	发明人
分类号	E21F13/10	主分类号	E21F13/10
代理机构		代理人
主权项
地址

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