An improved mercury switch operated by changes in liquid level,申请号GB19390003834-传众专利搜索

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发明名称	An improved mercury switch operated by changes in liquid level
摘要
申请公布号	GB540165(A)	申请公布日期	1941.10.08
申请号	GB19390003834	申请日期	1939.02.06
申请人	CHARLES EMIL SLEEPER	发明人
分类号	H01H35/18	主分类号	H01H35/18
代理机构		代理人
主权项
地址

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