Title:
海底トンネル内の鋼材の劣化予測システム
Document Type and Number:
Japanese Patent JP4495523
Kind Code:
B2
Inventors:
Hiroyuki Sakai
Application Number:
JP2004161434A
Publication Date:
July 07, 2010
Filing Date:
May 31, 2004
Export Citation:
Assignee:
Railway Technical Research Institute
International Classes:
G01N33/20
Domestic Patent References:
JP2003262580A | ||||
JP2003106947A | ||||
JP8044421A | ||||
JP61139743A | ||||
JP2003050222A | ||||
JP2000314699A | ||||
JP2002318227A | ||||
JP9145578A |
Attorney, Agent or Firm:
Tetsuo Hirose