MOVABLE BLACK BOARD BEING ABLE TO SHIFT VERTICALLY,申请号KR19970030629U-传众专利搜索

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发明名称	MOVABLE BLACK BOARD BEING ABLE TO SHIFT VERTICALLY
摘要
申请公布号	KR200159857(Y1)	申请公布日期	1999.11.01
申请号	KR19970030629U	申请日期	1997.10.31
申请人	KIM, MIN-JA	发明人	KIM, MIN-JA
分类号	B43L1/04;(IPC1-7):B43L1/04	主分类号	B43L1/04
代理机构		代理人
主权项
地址

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