JPS52139659U - - Google Patents
Info
- Publication number
- JPS52139659U JPS52139659U JP1976048118U JP4811876U JPS52139659U JP S52139659 U JPS52139659 U JP S52139659U JP 1976048118 U JP1976048118 U JP 1976048118U JP 4811876 U JP4811876 U JP 4811876U JP S52139659 U JPS52139659 U JP S52139659U
- 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
-
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976048118U JPS52139659U (zh) | 1976-04-19 | 1976-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976048118U JPS52139659U (zh) | 1976-04-19 | 1976-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS52139659U true JPS52139659U (zh) | 1977-10-22 |
Family
ID=28507336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976048118U Pending JPS52139659U (zh) | 1976-04-19 | 1976-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52139659U (zh) |
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1976
- 1976-04-19 JP JP1976048118U patent/JPS52139659U/ja active Pending