公开/公告号KR20070116319A
专利类型
公开/公告日2007-12-10
原文格式PDF
申请/专利权人 RYU YONG JIN;SAMSUNG CONCRETE CO. LTD.;BUSAN CONCRETE CO. LTD.;HANIL PC CO. LTD.;INDUSTRY CO. LTD. SEO GAE;SHINHAN INDUSTRIAL DEVELOPMENT CO. LTD.;BU HUNG CONCRETE CO. LTD.;DESIGN PRECAST M CO. LTD.;KYUNG BUK INDUSTRY CO. LTD.;BUKANG CONCRETE CO. LTD.;KOREA PCT CO. LTD.;SENERGY KOREA CO. LTD.;JEUNGWOO INDUSTRY CO. LTD.;YUSSUNG CONCRETE CO. LTD.;DONGSUNG CONCRETE CO. LTD.;JANG INDUSTRY CO. LTD.;KOREA P.C. CONCRETE CULVERT INDUSTRY COOPERATIVE;BOSUNG INDUSTRY DEVELOPMENT CO. LTD.;GANGYA CO. LTD.;SENERGEMTEC CO. LTD.;JEUNGIN INDUSTRY CO. LTD.;HONG IK CONCRETE CO. LTD.;SUHEUNG CONCRETE CO. LTD.;DUKSUNG CO. LTD.;SALE CONCRETE INDUSTRY CO. LTD.;SHINAN CONCRETE INDUSTRY CO. LTD.;
申请/专利号KR20060050193
发明设计人 RYU YONG JIN;
申请日2006-06-05
分类号E02D29/045;E02D29/16;
国家 KR
入库时间 2022-08-21 19:54:46