Improvements in or relating to electric oscillation generators,申请号GB19380018985-传众专利搜索

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发明名称	Improvements in or relating to electric oscillation generators
摘要
申请公布号	GB498807(A)	申请公布日期	1939.01.13
申请号	GB19380018985	申请日期	1938.06.27
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人
分类号	H03B5/10	主分类号	H03B5/10
代理机构		代理人
主权项
地址

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