Improvements in or relating to hydraulically-operated double-acting pushing jacks for the displacement of equipment, for example conveyors, in mineral workings,申请号GB19560008394-传众专利搜索

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发明名称	Improvements in or relating to hydraulically-operated double-acting pushing jacks for the displacement of equipment, for example conveyors, in mineral workings
摘要
申请公布号	GB791466(A)	申请公布日期	1958.03.05
申请号	GB19560008394	申请日期	1956.03.16
申请人	EMIL WEBER	发明人
分类号	E21F13/08	主分类号	E21F13/08
代理机构		代理人
主权项
地址

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