VACUUM TUBE VOLTAGE MEASURING SYSTEM,申请号CAD464358-传众专利搜索

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发明名称	VACUUM TUBE VOLTAGE MEASURING SYSTEM
摘要
申请公布号	CA464358(A)	申请公布日期	1950.04.11
申请号	CAD464358	申请日期
申请人	SYLVANIA ELECTRIC PRODUCTS	发明人	ROY A. MCNAUGHTON
分类号		主分类号
代理机构		代理人
主权项
地址

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