发明名称 ROAD SIGN MEMBER, SOUND ABSORBING DEVICE, AND MANUFACTURING METHOD OF ROAD SIGN MEMBER
摘要 <P>PROBLEM TO BE SOLVED: To provide a road sign member which allows a road sign to be clearly viewed when a through-hole is formed. <P>SOLUTION: A front plate 2 includes a plate member 21 with its surface provided with a part of road sign 22. The plate member 21 has a plurality of through-holes 2a formed and includes a plate-like part 2e and a bent portion 2d that is bent to the backside around the through-holes 2a. The surface of the plate-like part 2e and the bent portion 2d are provided with the part of road sign 22. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012172447(A) 申请公布日期 2012.09.10
申请号 JP20110036923 申请日期 2011.02.23
申请人 SEKISUI JUSHI CO LTD;SHUTOKO MAINTENANCE EAST TOKYO 发明人 HAGIWARA TORU;OSADA TAKESHI;YOSHIKAWA HIROSHI;OKABE TSUGUYOSHI
分类号 E01F9/00;E01F8/00 主分类号 E01F9/00
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