PAVEMENT BLOCK WITH PERFORATED WATER DRAIN,申请号KR19770005458U-传众专利搜索

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发明名称	PAVEMENT BLOCK WITH PERFORATED WATER DRAIN
摘要
申请公布号	KR780001177(Y1)	申请公布日期	1978.10.28
申请号	KR19770005458U	申请日期	1977.09.12
申请人	HAN KYUNG KOO	发明人	HAN KYUNG KOO
分类号		主分类号
代理机构		代理人
主权项
地址

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