Title:
空気弁
Document Type and Number:
Japanese Patent JP4448613
Kind Code:
B2
Inventors:
Yoshitaka Yoshida
Application Number:
JP2000401311A
Publication Date:
April 14, 2010
Filing Date:
December 28, 2000
Export Citation:
Assignee:
Shimizu Iron Works Co., Ltd.
International Classes:
F16K24/00; F16K31/24
Domestic Patent References:
| JP3081465U | ||||
| JP8135824A | ||||
| JP10122403A | ||||
| JP49054823U | ||||
| JP63101375U | ||||
| JP60089477U | ||||
| JP52010632U |
Attorney, Agent or Firm:
Patent Business Corporation Minori Patent Office