LOW-FREQUENCY SUBMARINE ULTRASONIC TRANSMITTER,申请号JP19920022560-传众专利搜索

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发明名称	LOW-FREQUENCY SUBMARINE ULTRASONIC TRANSMITTER
摘要
申请公布号	JPH05219588(A)	申请公布日期	1993.08.27
申请号	JP19920022560	申请日期	1992.02.07
申请人	NEC CORP	发明人	YAMAMOTO MITSURU;INOUE TAKESHI
分类号	H04R1/44;H04R17/00	主分类号	H04R1/44
代理机构		代理人
主权项
地址

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