STRUCTURE OF MICROPHONE CARTRIDGE,申请号KR19900008020U-传众专利搜索

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发明名称	STRUCTURE OF MICROPHONE CARTRIDGE
摘要
申请公布号	KR920002922(Y1)	申请公布日期	1992.05.08
申请号	KR19900008020U	申请日期	1990.06.05
申请人	KIM, SI - BAEK	发明人	KIM, SI - BAEK
分类号	H04R1/08;(IPC1-7):H04R1/08	主分类号	H04R1/08
代理机构		代理人
主权项
地址

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