Title:
【発明の名称】ガス給湯器の能力多段切替における制御方法
Document Type and Number:
Japanese Patent JP2572301
Kind Code:
B2
Inventors:
YAMAMOTO YUKITO
Application Number:
JP23510690A
Publication Date:
January 16, 1997
Filing Date:
September 04, 1990
Export Citation:
Assignee:
CHOFU SEISAKUSHO KK
International Classes:
F24H1/10; F23N5/00; (IPC1-7): F24H1/10; F23N5/00
Domestic Patent References:
| JP6454649U | ||||
| JP5623840U |
Attorney, Agent or Firm:
Masamichi Ayada (1 person outside)