Superseded
Standard
Historical
VDI 4640 Blatt 3:2000-03
Thermal use of the underground - Underground thermal energy storage
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Summary
Thermische Nutzung des Untergrundes - Unterirdische Thermische Energiespeicher
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 03/01/2000 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/06/2001
Active
, Confirmed
Most Recent
01/03/2000
Superseded
Historical