NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
DIN ETS 300767
DIN ETS 300767
Human Factors (HF) - Telephone Prepayment Cards - Tactile Identifier; English version ETS 300767:1997
Title (German)
Menschliche Belange - Telefon-Vorauszahlungskarten - Fühlbare Kennzeichnung; Englische Fassung ETS 300767:1997