NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
WL 5.3631-2
WL 5.3631-2
Laminated products; round plain specimen, moulded, of laminated phenol-formaldehyde resin paper
Title (German)
Schichtpreßstoff-Erzeugnisse; Rund-Vollstäbe, formgepreßt, aus Phenolformaldehydharz-Hartpapier