GAIN SWITCHING TYPE PIEZOELECTRIC OSCILLATOR,申请号JP19870176664-传众专利搜索

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发明名称	GAIN SWITCHING TYPE PIEZOELECTRIC OSCILLATOR
摘要
申请公布号	JPS6419805(A)	申请公布日期	1989.01.23
申请号	JP19870176664	申请日期	1987.07.15
申请人	NEC CORP	发明人	HARA TAKAAKI
分类号	H03B5/32	主分类号	H03B5/32
代理机构		代理人
主权项
地址

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