Title:
【発明の名称】地盤改良工法及び装置
Document Type and Number:
Japanese Patent JP2985914
Kind Code:
B2
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Inventors:
WADA TERUO
Application Number:
JP12005392A
Publication Date:
December 06, 1999
Filing Date:
April 14, 1992
Export Citation:
Assignee:
WADA TERUO
International Classes:
E02D3/10; E02F3/08; E21B7/00; (IPC1-7): E02D3/10
Domestic Patent References:
| JP53128107A | ||||
| JP5032712A | ||||
| JP254018A |
Attorney, Agent or Firm:
Shunsuke Nakao