NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
WL 5.3652
WL 5.3652
Aerospace - Honeycomb cores of polyamide paper, phenolic resin coated, hexagonal, heavy
Title (German)
Luft- und Raumfahrt - Wabenkerne aus Polyamidpapier, phenolharzgebunden, hexagonal, schwer