Title:
誤接続防止装置及びその使用方法
Document Type and Number:
Japanese Patent JP5744686
Kind Code:
B2
Inventors:
Shinichi Hagiwara
Kazuki Masada
Tetsuji Morita
Kazuki Masada
Tetsuji Morita
Application Number:
JP2011203302A
Publication Date:
July 08, 2015
Filing Date:
September 16, 2011
Export Citation:
Assignee:
OSAKA GAS CO.,LTD.
International Classes:
F16L35/00
Domestic Patent References:
| JP2010164135A | ||||
| JP2009287684A | ||||
| JP11063344A |
Foreign References:
| US3964771 |
Attorney, Agent or Firm:
Shuichiro Kitamura
Kunihiko Higashi
Kunihiko Higashi