Closure and contact for mercury switches,申请号US19450634777-传众专利搜索

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发明名称	Closure and contact for mercury switches
摘要
申请公布号	US2501787(A)	申请公布日期	1950.03.28
申请号	US19450634777	申请日期	1945.12.13
申请人	JEFFERSON ELECTRIC COMPANY	发明人	RICKMEYER ERNST WALTER
分类号	H01H29/04	主分类号	H01H29/04
代理机构		代理人
主权项
地址

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