Title:
【発明の名称】トンネル内空断面測定結果の表示方法およびそのプログラム
Document Type and Number:
Japanese Patent JP3449708
Kind Code:
B1
Inventors:
Munekatsu Tsuji
Application Number:
JP2002133467A
Publication Date:
September 22, 2003
Filing Date:
May 09, 2002
Export Citation:
Assignee:
Arithmetic Kobo Co., Ltd.
International Classes:
E21D9/00; G01C7/06; G01D7/00; G01D21/00; (IPC1-7): G01C7/06; E21D9/00; G01D21/00
Domestic Patent References:
| JP200143353A | ||||
| JP2001271583A | ||||
| JP2000283756A | ||||
| JP200283107A |
Attorney, Agent or Firm:
Hisashi Izumi