A HEIGHT OPERATING DEVICE FOR CHAIR,申请号KR19890004440U-传众专利搜索

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发明名称	A HEIGHT OPERATING DEVICE FOR CHAIR
摘要
申请公布号	KR920002664(Y1)	申请公布日期	1992.04.27
申请号	KR19890004440U	申请日期	1989.04.10
申请人	BYUN, SANG - TAE	发明人	BYUN, SANG - TAE
分类号	A47C3/20;(IPC1-7):A47C3/20	主分类号	A47C3/20
代理机构		代理人
主权项
地址

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