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Technical rule [CURRENT]

VDI 4640 Blatt 2 Berichtigung:2020-04

Thermal use of the underground - Ground source heat pump systems, Corrigendum concerning standard VDI 4640 Part 2:2019-06

German title
Thermische Nutzung des Untergrunds - Erdgekoppelte Wärmepumpenanlage, Berichtigung zur Richtlinie VDI 4640 Blatt 2:2019-06
Publication date
2020-04
Original language
German, English
Pages
3

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Publication date
2020-04
Original language
German, English
Pages
3

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