Improvements relating to electromechanical wave filters,申请号GB19560032436-传众专利搜索

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发明名称	Improvements relating to electromechanical wave filters
摘要
申请公布号	GB820013(A)	申请公布日期	1959.09.16
申请号	GB19560032436	申请日期	1956.10.24
申请人	GENERAL ELECTRIC COMPANY	发明人
分类号	H03H9/50;H03H9/62	主分类号	H03H9/50
代理机构		代理人
主权项
地址

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