DD111731A1 - - Google Patents
Info
- Publication number
- DD111731A1 DD111731A1 DD178927A DD17892774A DD111731A1 DD 111731 A1 DD111731 A1 DD 111731A1 DD 178927 A DD178927 A DD 178927A DD 17892774 A DD17892774 A DD 17892774A DD 111731 A1 DD111731 A1 DD 111731A1
- Authority
- DD
- German Democratic Republic
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]
- Y02B30/17—District heating
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD178927A DD111731A1 (fr) | 1974-06-04 | 1974-06-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD178927A DD111731A1 (fr) | 1974-06-04 | 1974-06-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD111731A1 true DD111731A1 (fr) | 1975-03-05 |
Family
ID=5496028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD178927A DD111731A1 (fr) | 1974-06-04 | 1974-06-04 |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD111731A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009026181A1 (de) | 2009-07-15 | 2011-01-27 | Poguntke, Dietmar, Dipl.-Ing. | Fernkältesystem |
WO2011107651A1 (fr) * | 2010-03-03 | 2011-09-09 | Taimo Majalahti | Agencement pour transférer et utiliser de l'énergie thermique |
-
1974
- 1974-06-04 DD DD178927A patent/DD111731A1/xx unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009026181A1 (de) | 2009-07-15 | 2011-01-27 | Poguntke, Dietmar, Dipl.-Ing. | Fernkältesystem |
WO2011107651A1 (fr) * | 2010-03-03 | 2011-09-09 | Taimo Majalahti | Agencement pour transférer et utiliser de l'énergie thermique |