Improvements in ultrasonic sounder systems,申请号GB19620015408-传众专利搜索

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发明名称	Improvements in ultrasonic sounder systems
摘要
申请公布号	GB984220(A)	申请公布日期	1965.02.24
申请号	GB19620015408	申请日期	1962.04.19
申请人	CSF-COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL	发明人
分类号	G10K11/35	主分类号	G10K11/35
代理机构		代理人
主权项
地址

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