VDI 4640Blatt4

Thermal use of the underground - Direct uses.

NORMA vydaná dňa 1.9.2004

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The information about the standard:

Designation standards: VDI 4640Blatt4
Publication date standards: 1.9.2004
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: German technical standard
Kategória: Technické normy VDI

Annotation of standard text VDI 4640Blatt4 :

Thermische Nutzung des Untergrundes - Direkte Nutzungen.