NA 131
DIN Standards Committee Aerospace
Standards
[CURRENT]
WL 5.3630-3
WL 5.3630-3
Laminated products; pipes, moulded, of laminated phenol-formaldehyde resin fabric
Title (German)
Schichtpreßstoff-Erzeugnisse; Rohre, formgepreßt, aus Phenolformaldehydharz-Hartgewebe