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Patent Searching and Data


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:
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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