TORTIONAL CRYSTAL RESONATOR,申请号JP19910249838-传众专利搜索

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发明名称	TORTIONAL CRYSTAL RESONATOR
摘要
申请公布号	JPH0590877(A)	申请公布日期	1993.04.09
申请号	JP19910249838	申请日期	1991.09.27
申请人	SEIKO ELECTRONIC COMPONENTS LTD	发明人	KAWASHIMA HIROFUMI
分类号	H03H9/19	主分类号	H03H9/19
代理机构		代理人
主权项
地址

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