Title:
既設管補修工法
Document Type and Number:
Japanese Patent JP5623482
Kind Code:
B2
Inventors:
大岡 伸吉
張 満良
張 満良
Application Number:
JP2012200114A
Publication Date:
November 12, 2014
Filing Date:
September 12, 2012
Export Citation:
Assignee:
吉佳エンジニアリング株式会社
International Classes:
B29C63/36; F16L1/00; F16L55/16
Attorney, Agent or Firm:
Toshiaki Eto