Title:
【考案の名称】熱交換器付換気装置
Document Type and Number:
Japanese Patent JPS58145421
Kind Code:
U
Inventors:
Kachi Tadakatsu
Application Number:
JP4160982U
Publication Date:
September 30, 1983
Filing Date:
March 24, 1982
Export Citation:
International Classes:
F24F7/08; (IPC1-7): F24F7/08
Domestic Patent References:
| JPS55121337A | 1980-09-18 |