Rotary cylindrical valve for the control of air-jigs for the dressing and cleaning of coal and ore,申请号GB19550005317-传众专利搜索

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发明名称	Rotary cylindrical valve for the control of air-jigs for the dressing and cleaning of coal and ore
摘要
申请公布号	GB772467(A)	申请公布日期	1957.04.10
申请号	GB19550005317	申请日期	1955.02.22
申请人	WESTFALIA DINNENDAHL GROEPPEL AKTIENGESELLSCHAFT;FRIEDRICH WILHELM MAYER	发明人
分类号	F16K5/04	主分类号	F16K5/04
代理机构		代理人
主权项
地址

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