ULTRASONIC WAVE TRANSMISSION AND RECEPTION DEVICE,申请号JP19860216266-传众专利搜索

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发明名称	ULTRASONIC WAVE TRANSMISSION AND RECEPTION DEVICE
摘要
申请公布号	JPS6372300(A)	申请公布日期	1988.04.01
申请号	JP19860216266	申请日期	1986.09.13
申请人	MATSUSHITA ELECTRIC WORKS LTD	发明人	AZUMA NAOYA;KATAYAMA SUSUMU;YAMANE TOSHIKI;TAKAGI TOSHIMASA
分类号	H04R1/40;H04R17/00	主分类号	H04R1/40
代理机构		代理人
主权项
地址

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