ROAD DISPLAY BOARD,申请号KR19790004982U-传众专利搜索

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发明名称	ROAD DISPLAY BOARD
摘要
申请公布号	KR800001067(Y1)	申请公布日期	1980.07.16
申请号	KR19790004982U	申请日期	1979.08.19
申请人	KIM CHANG KOO	发明人	KIM CHANG KOO
分类号	(IPC1-7):E01F9/01	主分类号	(IPC1-7):E01F9/01
代理机构		代理人
主权项
地址

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