Title:
気泡シールド工法における、抑泡剤を用いた、掘削土の流体輸送方法
Document Type and Number:
Japanese Patent JP5826347
Kind Code:
B2
Inventors:
Takasuke Oi
Kitayama Keizo
Keijiro Miyamoto
Shoichi Yomiya
Kitayama Keizo
Keijiro Miyamoto
Shoichi Yomiya
Application Number:
JP2014180002A
Publication Date:
December 02, 2015
Filing Date:
September 04, 2014
Export Citation:
Assignee:
Fujita Co., Ltd.
International Classes:
E21D9/06
Domestic Patent References:
| JP61083800A | ||||
| JP11182182A | ||||
| JP61068198U | ||||
| JP10082277A |
Attorney, Agent or Firm:
Shigeru Noda