Title:
陶管連結部の補強工法
Document Type and Number:
Japanese Patent JP4301793
Kind Code:
B2
Inventors:
Masumi Kobayashi
Wataru Inomata
Shinobu Satake
Wataru Inomata
Shinobu Satake
Application Number:
JP2002312789A
Publication Date:
July 22, 2009
Filing Date:
October 28, 2002
Export Citation:
Assignee:
Tokyo Gas Co., Ltd.
International Classes:
F16L49/00
Domestic Patent References:
JP3069384U | ||||
JP10096330A | ||||
JP61128495U | ||||
JP55090885U | ||||
JP2000213179A | ||||
JP2001182153A |
Attorney, Agent or Firm:
Iwasakizaki Koji
Sadayuki Hosoi
Ritsumasa Kobashi
Sadayuki Hosoi
Ritsumasa Kobashi