NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
WL 5.3631-1
WL 5.3631-1
Laminated products; plates, pressed, of laminated phenol-formaldehyde resin paper
Title (German)
Schichtpreßstoff-Erzeugnisse; Tafeln, gepreßt, aus Phenolformaldehydharz-Hartpapier