PIEZO ELECTRIC FILTER,申请号JP19760053428-传众专利搜索

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发明名称	PIEZO ELECTRIC FILTER
摘要	PURPOSE:To enable a good performance with small size and having high mechanical strength and high reliability, by unifying each constituting element.
申请公布号	JPS52135647(A)	申请公布日期	1977.11.12
申请号	JP19760053428	申请日期	1976.05.10
申请人	NIPPON ELECTRIC CO	发明人	WATANABE TAKAYA;OKUNO KAZUO
分类号	H03H9/54;H03H9/05	主分类号	H03H9/54
代理机构		代理人
主权项
地址

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