NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Technical rule
[CURRENT]
VDI 3469 Blatt 4
VDI 3469 Blatt 4
Emission control - Production and processing of fibrous materials - Friction linings
Title (German)
Emissionsminderung - Herstellung und Verarbeitung von faserhaltigen Materialien - Reibbeläge