Title:
空洞充填工法
Document Type and Number:
Japanese Patent JP4641662
Kind Code:
B2
Inventors:
Michizo Ichihara
Manabu Kobayashi
Manabu Kobayashi
Application Number:
JP2001155629A
Publication Date:
March 02, 2011
Filing Date:
May 24, 2001
Export Citation:
Assignee:
Mirai Construction Co., Ltd.
International Classes:
E02D37/00; E21D11/00; E21F15/08
Domestic Patent References:
| JP2002155527A | ||||
| JP2001107352A | ||||
| JP2002348849A |
Attorney, Agent or Firm:
Yoshiaki Yamaki