Title:
逆止弁
Document Type and Number:
Japanese Patent JP4505405
Kind Code:
B2
Inventors:
Kuniyuki Shinpei
Naohiko Kumagai
Naohiko Kumagai
Application Number:
JP2005357746A
Publication Date:
July 21, 2010
Filing Date:
December 12, 2005
Export Citation:
Assignee:
Kumagaya Iron Works Co., Ltd.
International Classes:
F16K15/03; F16K41/04
Domestic Patent References:
JP5519848U | ||||
JP3115257U | ||||
JP7224945A | ||||
JP11325282A | ||||
JP53116997U | ||||
JP62138698U |
Attorney, Agent or Firm:
Fujita Akira