FREQUENCY OSCILLATOR CIRCUIT OF LIQUID FLOW TESTER,申请号KR19880015400U-传众专利搜索

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发明名称	FREQUENCY OSCILLATOR CIRCUIT OF LIQUID FLOW TESTER
摘要
申请公布号	KR910004450(Y1)	申请公布日期	1991.06.29
申请号	KR19880015400U	申请日期	1988.09.20
申请人	DAE WOO ELECTRONICS CO.,LTD.	发明人	RYU WAN-DONG
分类号	H03B5/30;(IPC1-7):H03B5/30	主分类号	H03B5/30
代理机构		代理人
主权项
地址

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