Title:
【発明の名称】セラミックボールバルブ
Document Type and Number:
Japanese Patent JP3006916
Kind Code:
B2
Inventors:
Yoshiteru Sonoda
Application Number:
JP15401491A
Publication Date:
February 07, 2000
Filing Date:
May 28, 1991
Export Citation:
Assignee:
Kiyohara Masako
International Classes:
F16K5/06; F16K27/06; (IPC1-7): F16K5/06; F16K27/06
Domestic Patent References:
| JP5681275U | ||||
| JP6238062Y2 | ||||
| JP327272Y1 |
Attorney, Agent or Firm:
Takeo Sugimoto