Title:
【発明の名称】作業函
Document Type and Number:
Japanese Patent JP2817466
Kind Code:
B2
Inventors:
Takahiro Ueda
Shoichi Nakajima
Yamashita Kazutoshi
Toshiaki Kawamoto
Shoichi Nakajima
Yamashita Kazutoshi
Toshiaki Kawamoto
Application Number:
JP22979091A
Publication Date:
October 30, 1998
Filing Date:
August 16, 1991
Export Citation:
Assignee:
Tokai Passenger Railway Co., Ltd.
Goyo Construction Co., Ltd.
Goei Civil Engineering Co., Ltd.
Goyo Construction Co., Ltd.
Goei Civil Engineering Co., Ltd.
International Classes:
E02B17/00; E01D21/00; E01D22/00; E04G3/28; (IPC1-7): E02B17/00; E04G3/10
Domestic Patent References:
| JP6238910U |
Attorney, Agent or Firm:
Sasaki Isao