Title:
逆止弁およびこれを用いた貯湯式給湯機
Document Type and Number:
Japanese Patent JP4974997
Kind Code:
B2
Inventors:
Toshiyuki Sakuma
Matsumura Yasunari
Mayu Sudo
Matsumura Yasunari
Mayu Sudo
Application Number:
JP2008268535A
Publication Date:
July 11, 2012
Filing Date:
October 17, 2008
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F16K15/18; F16K47/04; F24H1/00
Domestic Patent References:
| JP11311449A | ||||
| JP8338564A | ||||
| JP2008134045A | ||||
| JP2007178063A |
Foreign References:
| US3153423 |
Attorney, Agent or Firm:
Hiroaki Sakai