Title:
地中構造物
Document Type and Number:
Japanese Patent JP4841702
Kind Code:
B1
Inventors:
Kaoru Matsuoka
Shogo Nagaoka
Masami Makino
Yoshiyuki Hamada
Shogo Nagaoka
Masami Makino
Yoshiyuki Hamada
Application Number:
JP2011116251A
Publication Date:
December 21, 2011
Filing Date:
May 24, 2011
Export Citation:
Assignee:
jfe building materials corporation
Kato Construction Co., Ltd.
Kato Construction Co., Ltd.
International Classes:
E21D5/04; E21D5/06; E21D11/08; E21D11/14
Domestic Patent References:
| JPH11287096A | 1999-10-19 | |||
| JP1381349S | ||||
| JP2011111772A | 2011-06-09 | |||
| JPH11193685A | 1999-07-21 |
Attorney, Agent or Firm:
Hisao Kobayashi
Kiyoshi Yasushima
Takanashi Norio
Taku Ogawa
Kiyoshi Yasushima
Takanashi Norio
Taku Ogawa