SIGNAL BOARD FOR TRAFFIC SAFETY,申请号KR19820005453U-传众专利搜索

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发明名称	SIGNAL BOARD FOR TRAFFIC SAFETY
摘要
申请公布号	KR840000505(Y1)	申请公布日期	1984.03.28
申请号	KR19820005453U	申请日期	1982.07.12
申请人	SON DONG-SU	发明人	SON DONG-SU
分类号	E01F9/00;(IPC1-7):E01F9/00	主分类号	E01F9/00
代理机构		代理人
主权项
地址

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