FREQUENCY STOP BAND ELECTRIC FILTER,申请号GB19740047041-传众专利搜索

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发明名称	FREQUENCY STOP BAND ELECTRIC FILTER
摘要
申请公布号	GB1476739(A)	申请公布日期	1977.06.16
申请号	GB19740047041	申请日期	1974.10.30
申请人	COMP DELECTRONIQUE ET DE PIEZOELECTRICITE	发明人
分类号	H03H7/09;H03H9/54;(IPC1-7):H03H7/04	主分类号	H03H7/09
代理机构		代理人
主权项
地址

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