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Patent Searching and Data


Title:
覆工セグメントの製造方法、トンネル覆工方法及びトンネル覆工体の補修方法
Document Type and Number:
Japanese Patent JP4066016
Kind Code:
B2
Inventors:
Kiyoshi Ishii
Kenichiro Irita
Hideyo Shiokawa
Kazushi Takimoto
Junichi Ikeya
Yoshihiko Katsuyama
Kunio Igawa
Application Number:
JP2002292713A
Publication Date:
March 26, 2008
Filing Date:
October 04, 2002
Export Citation:
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Assignee:
Shimizu Construction Co., Ltd.
International Classes:
E21D11/04; B28B23/02
Domestic Patent References:
JP2001280092A
JP2002070495A
JP2000034898A
JP6299089A
JP9296615A
JP2001355343A
JP8338200A
JP2000006284A
JP7164414A
JP11343796A
JP2038700A
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama