Means for supplying a wetting liquid to coal getting machines,申请号GB19520023292-传众专利搜索

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发明名称	Means for supplying a wetting liquid to coal getting machines
摘要
申请公布号	GB720638(A)	申请公布日期	1954.12.22
申请号	GB19520023292	申请日期	1952.09.17
申请人	GEBR. EICKHOFF MASCHINENFABRIK U. EISENGIESSEREI M.B.H.	发明人
分类号	E21C35/22	主分类号	E21C35/22
代理机构		代理人
主权项
地址

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