Preselector,申请号GB19480006333-传众专利搜索

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发明名称	Preselector
摘要
申请公布号	GB648851(A)	申请公布日期	1951.01.17
申请号	GB19480006333	申请日期	1948.02.28
申请人	GUARDIAN ELECTRIC MANUFACTURING COMPANY	发明人
分类号	G05D3/12	主分类号	G05D3/12
代理机构		代理人
主权项
地址

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