19 : Essais
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DVGW W 113:2020-12
Dimensioning of Gravel Pack Material for Well Construction
01/12/2020 - PDF - Allemand -
En savoir plus109,93 € -
DVGW W 113:2001-03
Determination of gravel-pack diameter and hydrogeological analysis of grain size distribution for purposes of well construction
01/03/2001 - PDF - Allemand -
En savoir plus61,59 €