SYNTHETIC RESIN SPEAKER,申请号KR19790005093U-传众专利搜索

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发明名称	SYNTHETIC RESIN SPEAKER
摘要
申请公布号	KR800001069(Y1)	申请公布日期	1980.07.16
申请号	KR19790005093U	申请日期	1979.08.24
申请人	KIM YUNG CHI	发明人	KIM YUNG CHI
分类号	H04R1/02;(IPC1-7):H04R1/02	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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