发明名称 TUNNEL TYPE SOUND-PROOF RETAINING WALL USING FRAME CONNECTION APPARATUS FOR SOUND-PROOF PANNEL
摘要 <p>The present invention relates to a tunnel type sound-proof wall using a frame connection device for a sound-proof panel easily installing a sound-proof panel and effectively preventing a leakage. The sound-proof panel can be easily installed and disassembled using the frame connection device in a connection portion 1 and the connection portion 2.</p>
申请公布号 KR101553400(B1) 申请公布日期 2015.09.15
申请号 KR20140159123 申请日期 2014.11.14
申请人 DONGA S-TEC CO., LTD.;ABIK KOREA INC. 发明人 KIM, JAE WOOK
分类号 E01F8/00 主分类号 E01F8/00
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