NA 119
DIN Standards Committee Water Practice
Standards
[Withdrawn]
DIN 1239-4
DIN 1239-4
Covers for Well Shafts and Spring Water Chambers; Covers with Ventilation
Title (German)
Schachtabdeckungen für Brunnenschächte und Quellfassungen; Deckel mit Lüftung
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 119-07-03-01 UA - Components and products for drilling technology and well construction