JPS542686B1 - - Google Patents
Info
- Publication number
- JPS542686B1 JPS542686B1 JP493670A JP493670A JPS542686B1 JP S542686 B1 JPS542686 B1 JP S542686B1 JP 493670 A JP493670 A JP 493670A JP 493670 A JP493670 A JP 493670A JP S542686 B1 JPS542686 B1 JP S542686B1
- 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.)
- Pending
Links
Classifications
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- 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
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP493670A JPS542686B1 (ref) | 1970-01-19 | 1970-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP493670A JPS542686B1 (ref) | 1970-01-19 | 1970-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS542686B1 true JPS542686B1 (ref) | 1979-02-10 |
Family
ID=11597449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP493670A Pending JPS542686B1 (ref) | 1970-01-19 | 1970-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS542686B1 (ref) |
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1970
- 1970-01-19 JP JP493670A patent/JPS542686B1/ja active Pending