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Friction Design Archive
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Friction Design Archive

This archive collects Tactics, Patterns, Models, Taxonomies, Toolkits, Archetypes, Principles, Symptoms, Philosophies, Manifestos, and Emerging Approaches related to Friction Design.

Type: Telephone number

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Types
"Telephone number" is a special datatype to describe international telephone numbers according to RFC 3966.
Retrieved from "https://frictiondesign.fba.up.pt/mediawiki/index.php/Special:Types/Telephone_number"