Title:
気泡シールド工法
Document Type and Number:
Japanese Patent JP6426383
Kind Code:
B2
Inventors:
Kitayama Keizo
Takasuke Oi
Takasuke Oi
Application Number:
JP2014141043A
Publication Date:
November 21, 2018
Filing Date:
July 09, 2014
Export Citation:
Assignee:
Fujita Co., Ltd.
International Classes:
E21D9/06; E21D9/12
Domestic Patent References:
| JP61142294A | ||||
| JP61083800A | ||||
| JP2012197630A | ||||
| JP2003126895A | ||||
| JP61068198U | ||||
| JP2012026115A | ||||
| JP2012026116A | ||||
| JP58073694A | ||||
| JP61068197U | ||||
| JP8105295A |
Foreign References:
| EP0580510A1 |
Attorney, Agent or Firm:
Shigeru Noda