Title:
水抜き用管セット及び水抜き工法
Document Type and Number:
Japanese Patent JP4916395
Kind Code:
B2
Inventors:
Katsuji Akita
Shusuke Kitahara
Kitano Senno
Tomomi Iura
Koji Awa
Atsushi Imoto
Hidehiro Tanaka
Shusuke Kitahara
Kitano Senno
Tomomi Iura
Koji Awa
Atsushi Imoto
Hidehiro Tanaka
Application Number:
JP2007177709A
Publication Date:
April 11, 2012
Filing Date:
July 05, 2007
Export Citation:
Assignee:
Incorporated Administrative Agency Railway Construction/Transport Facility Development Support Organization
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
KFC Inc.
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
KFC Inc.
International Classes:
E21D9/04; E21B17/14
Domestic Patent References:
| JP2003147757A | ||||
| JP2006249657A | ||||
| JP2004150203A | ||||
| JP2002174099A | ||||
| JP5187185A |
Attorney, Agent or Firm:
Eiji Saegusa