RAIL PIXEL MODULE AND ELECTRIC SIGN BOARD WITH VENTILATING STRUCTURE USING THE SAME THAT INTERCEPT BACKWARD LIGHT AND GUIDE VENTILATING PATH,申请号KR20050108137-传众专利搜索

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发明名称	RAIL PIXEL MODULE AND ELECTRIC SIGN BOARD WITH VENTILATING STRUCTURE USING THE SAME THAT INTERCEPT BACKWARD LIGHT AND GUIDE VENTILATING PATH
摘要
申请公布号	KR100709508(B1)	申请公布日期	2007.04.13
申请号	KR20050108137	申请日期	2005.11.11
申请人	LEDO CO., LTD.;KOREA INSTITUTE OF CONSTRUCTION TECHNOLOGY	发明人	JEONG, JUN HWA;KIM, YOUNG ROK;KIM, CHUL YONG
分类号	G09F9/30;G09F9/00	主分类号	G09F9/30
代理机构		代理人
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