PROPAGATION DIRECTION CONTROLLER FOR SOUND,申请号JP19850062373-传众专利搜索

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发明名称	PROPAGATION DIRECTION CONTROLLER FOR SOUND
摘要
申请公布号	JPS61219096(A)	申请公布日期	1986.09.29
申请号	JP19850062373	申请日期	1985.03.25
申请人	MATSUSHITA ELECTRIC WORKS LTD	发明人	KURIHARA YOSHITAKA;UMEOKA KAZUAKI;OKUDAIRA YUZO;SAKAGUCHI MITSUMASA
分类号	G10K11/30	主分类号	G10K11/30
代理机构		代理人
主权项
地址

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