METHOD OF RECEPTION OF KEYED FREQUENCY SIGNALS,ESPECIALLY FOR ULTRASONIC UNDERWATER TELECOMMUNICATIONAVNYM OBRAZOM DLJA UL'TRAZVUKOVOJJ PODVODNOJJ DAL'NEJJ SVJAZI,申请号PL19790216647-传众专利搜索

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发明名称	METHOD OF RECEPTION OF KEYED FREQUENCY SIGNALS,ESPECIALLY FOR ULTRASONIC UNDERWATER TELECOMMUNICATIONAVNYM OBRAZOM DLJA UL'TRAZVUKOVOJJ PODVODNOJJ DAL'NEJJ SVJAZI
摘要
申请公布号	PL121626(B1)	申请公布日期	1982.05.31
申请号	PL19790216647	申请日期	1979.06.27
申请人		发明人
分类号	G01S;G01S3/86;H04B13/00;(IPC1-7):H04B13/00	主分类号	G01S
代理机构		代理人
主权项
地址

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