Procédé pour diminuer la largeur de bande de fréquence d'un mélange de fréquences d'images,申请号FRD1129399-传众专利搜索

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发明名称	Procédé pour diminuer la largeur de bande de fréquence d'un mélange de fréquences d'images
摘要
申请公布号	FR1129399(A)	申请公布日期	1957.01.21
申请号	FRD1129399	申请日期	1955.08.12
申请人	SIEMENS & HALSKE A. G.	发明人
分类号	G01S7/00;G01S7/292;H04B1/66;H04N5/781	主分类号	G01S7/00
代理机构		代理人
主权项
地址

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