Title:
【発明の名称】吸収冷温水機・ボイラ等の燃焼ガス熱交換部の汚れ検知方法
Document Type and Number:
Japanese Patent JP2876156
Kind Code:
B2
Inventors:
NAKAJIMA KUNIHIKO
TAKAHATA SHUZO
TAKAHATA SHUZO
Application Number:
JP17566990A
Publication Date:
March 31, 1999
Filing Date:
July 02, 1990
Export Citation:
Assignee:
KAWAJU REINETSU KOGYO KK
International Classes:
F25B15/00; F25B33/00; F25B49/04; (IPC1-7): F25B15/00; F25B33/00; F25B49/04
Domestic Patent References:
| JP52102903A | ||||
| JP56146966A |
Attorney, Agent or Firm:
Shinichi Shiode