ACTIVE TRANSDUCER FOR WAVE FILTER,申请号CAD560835-传众专利搜索

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发明名称	ACTIVE TRANSDUCER FOR WAVE FILTER
摘要
申请公布号	CA560835(A)	申请公布日期	1958.07.22
申请号	CAD560835	申请日期
申请人	WESTERN ELECTRIC COMPANY, INCORPORATED	发明人	JOHN G. LINVILL
分类号		主分类号
代理机构		代理人
主权项
地址

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