Title:
【発明の名称】バタフライ型蒸気止め弁
Document Type and Number:
Japanese Patent JP2689563
Kind Code:
B2
Inventors:
Toyama Shigeru
Application Number:
JP1451289A
Publication Date:
December 10, 1997
Filing Date:
January 24, 1989
Export Citation:
Assignee:
Fuji Electric Co., Ltd.
International Classes:
F16K1/226; (IPC1-7): F16K1/226
Domestic Patent References:
| JP4863829U |
Attorney, Agent or Firm:
Yoshihide Komada