Title:
掘削工法用フェンス
Document Type and Number:
Japanese Patent JP4206492
Kind Code:
B2
Inventors:
Suzuki Shoya
Application Number:
JP7723199A
Publication Date:
January 14, 2009
Filing Date:
March 23, 1999
Export Citation:
Assignee:
NSP Corporation
International Classes:
E01F13/00; E01F13/04; E01F15/02; E01F15/10
Domestic Patent References:
| JP5195633A | ||||
| JP63054745U | ||||
| JP62108449U | ||||
| JP5079193A |
Attorney, Agent or Firm:
Hiroe Associates Patent Office
Takenori Hiroe
Takenori Hiroe