Improvements in or relating to oscillators comprising feedback circuits inclnding very frequency-selective elements, for example a crystal,申请号GB19540035812-传众专利搜索

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发明名称	Improvements in or relating to oscillators comprising feedback circuits inclnding very frequency-selective elements, for example a crystal
摘要
申请公布号	GB755497(A)	申请公布日期	1956.08.22
申请号	GB19540035812	申请日期	1954.12.10
申请人	PHILIPS ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	H03B5/34	主分类号	H03B5/34
代理机构		代理人
主权项
地址

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