-
公开(公告)号：EP2074539A4
公开(公告)日：2011-03-16
申请号：EP07833306
申请日：2007-10-12
Applicant: KOREA ELECTRONICS TELECOMM
Inventor： LEE EUN-JU , RYU JAE-HONG , JIN GWANG-JA , KIM YOUNG-MIN , KIM BONG-SOO , PYO CHEOL-SIG , CHAE JONG-SUK
CPC classification number: G08G1/005 , G07C9/00103 , G07C9/00111
Search Results
1
records
(took 0.02 seconds)
筛选
AND
AND
过滤
NOT
NOT
Scan to Join
