Improvements in electric wave filters,申请号GB19350029695-传众专利搜索

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发明名称	Improvements in electric wave filters
摘要
申请公布号	GB464985(A)	申请公布日期	1937.04.28
申请号	GB19350029695	申请日期	1935.10.28
申请人	BERNHARD AUGUST MEININGHAUS	发明人
分类号	H03H7/01	主分类号	H03H7/01
代理机构		代理人
主权项
地址

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