Disc holding and frequency measuring fixture,申请号GB19520032874-传众专利搜索

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发明名称	Disc holding and frequency measuring fixture
摘要
申请公布号	GB723198(A)	申请公布日期	1955.02.02
申请号	GB19520032874	申请日期	1952.12.29
申请人	COLLINS RADIO COMPANY	发明人
分类号	H03H3/007	主分类号	H03H3/007
代理机构		代理人
主权项
地址

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