Title:
トンネルの構築工法
Document Type and Number:
Japanese Patent JP4056648
Kind Code:
B2
Inventors:
Akihiko Miura
Yasuhiko Izumi
Yasuhiko Izumi
Application Number:
JP1360399A
Publication Date:
March 05, 2008
Filing Date:
January 21, 1999
Export Citation:
Assignee:
Ishikawajima Building Materials Industry Co., Ltd.
International Classes:
E21D9/04
Domestic Patent References:
| JP4213698A | ||||
| JP8270375A |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Yutaka Matsutomi
Kazuya Nishi
Yasuhiko Murayama
Mitsuru Oba
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Yutaka Matsutomi
Kazuya Nishi
Yasuhiko Murayama
Mitsuru Oba