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  4. Standard "ETSI ETR 051-ed.1"
Standard ETSI ETR 051-ed.1 11.12.1992 preview

ETSI ETR 051-ed.1

Human Factors (HF); Usability checklist for telephones Basic requirements



STANDARD published on 11.12.1992


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25.90 USD

The information about the standard:

Designation standards: ETSI ETR 051-ed.1
Publication date standards: 11.12.1992
SKU: NS-311559
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: European technical standard
Category: Technical standards ETSI

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