Title:
ケーシング付き管継手の構造
Document Type and Number:
Japanese Patent JP4974828
Kind Code:
B2
Inventors:
Junji Kirihara
Application Number:
JP2007253371A
Publication Date:
July 11, 2012
Filing Date:
September 28, 2007
Export Citation:
Assignee:
Show Bond Coupling Co., Ltd.
International Classes:
F16L21/06; F16L21/08
Domestic Patent References:
| JP52126318U | ||||
| JP2005042878A | ||||
| JP2007225094A | ||||
| JP53028819A | ||||
| JP2007132481A | ||||
| JP2006132694A | ||||
| JP2000104871A |
Attorney, Agent or Firm:
Katsuji Matsuda