NA 082
DIN Standards Committee Piping and Boiler Plant
Standards
[Withdrawn]
DIN 6661
DIN 6661
Pneumatic tube systems; sleeves of unplasticited PVC (unplasticited polyvinyl chloride)
Title (German)
Rohrpost; Muffen aus weichmacherfreiem Polyvinylchlorid (Hart-PVC)