Title:
不断水切断工法における流体弁設置方法
Document Type and Number:
Japanese Patent JP4293413
Kind Code:
B2
Inventors:
Hiroyuki Machida
Application Number:
JP2002154616A
Publication Date:
July 08, 2009
Filing Date:
May 28, 2002
Export Citation:
Assignee:
Cosmo Koki Co., Ltd.
International Classes:
B23D21/00; F16L55/00; B23D21/02
Domestic Patent References:
| JP2001295979A | ||||
| JP2649282B2 | ||||
| JP2649426B2 | ||||
| JP8261386A | ||||
| JP7040223A | ||||
| JP3069198U | ||||
| JP11287385A | ||||
| JP11352377A | ||||
| JP5044859A | ||||
| JP55044167A | ||||
| JP6061412U | ||||
| JP2002144141A |
Attorney, Agent or Firm:
Kazuo Shigenobu
Hideo Shimizu
Hideo Shimizu