Human Factors (HF). Telephone Prepayment Cards. Tactile Identifier
STANDARD published on 1.9.2002
Designation standards: STN ETS 300767
Classification mark: 870767
Catalog number: 92483
Publication date standards: 1.9.2002
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN