NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
DIN 29970
DIN 29970
Aerospace - Honeycomb cores of polyamide paper, phenolic resin coated - Technical specification
Title (German)
Luft- und Raumfahrt - Wabenkerne aus Polyamidpapier, phenolharzgebunden - Technische Lieferbedingungen