ELECTRODE STRUCTURE OF DUPLEX MODE SURFACE ACOUSTIC WAVE FILTER,申请号JP19900044956-传众专利搜索

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发明名称	ELECTRODE STRUCTURE OF DUPLEX MODE SURFACE ACOUSTIC WAVE FILTER
摘要
申请公布号	JPH03247109(A)	申请公布日期	1991.11.05
申请号	JP19900044956	申请日期	1990.02.26
申请人	SEIKO EPSON CORP	发明人	KITAMURA FUMITAKA
分类号	H03H9/145	主分类号	H03H9/145
代理机构		代理人
主权项
地址

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