JPS5441822B2 - - Google Patents
Info
- Publication number
- JPS5441822B2 JPS5441822B2 JP11636272A JP11636272A JPS5441822B2 JP S5441822 B2 JPS5441822 B2 JP S5441822B2 JP 11636272 A JP11636272 A JP 11636272A JP 11636272 A JP11636272 A JP 11636272A JP S5441822 B2 JPS5441822 B2 JP S5441822B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Landscapes
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11636272A JPS5441822B2 (en:Method) | 1972-11-17 | 1972-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11636272A JPS5441822B2 (en:Method) | 1972-11-17 | 1972-11-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4972949A JPS4972949A (en:Method) | 1974-07-15 |
| JPS5441822B2 true JPS5441822B2 (en:Method) | 1979-12-11 |
Family
ID=14685072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11636272A Expired JPS5441822B2 (en:Method) | 1972-11-17 | 1972-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5441822B2 (en:Method) |
-
1972
- 1972-11-17 JP JP11636272A patent/JPS5441822B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4972949A (en:Method) | 1974-07-15 |