Improvements relating to electrically operated devices for controlling or regulating the level of liquid or other flowing materials,申请号GB19330003120-传众专利搜索

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发明名称	Improvements relating to electrically operated devices for controlling or regulating the level of liquid or other flowing materials
摘要
申请公布号	GB410278(A)	申请公布日期	1934.05.17
申请号	GB19330003120	申请日期	1933.02.01
申请人	EVERSHED & VIGNOLES LIMITED;JOHN CUTHBERT NEEDHAM	发明人
分类号	G05D9/12	主分类号	G05D9/12
代理机构		代理人
主权项
地址

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