EASY-TO-CLEAN KEYPAD DEVICE

Keypad devices have become commonplace in everyday life. They are part of our everyday life, in the form of pocket calculators, telephones, remote control devices, and cellular phones. Cleaning these keypad devices is problematic, since they have a large number of actuatable keys, due to the functio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KWASNY JOACHIM, THUERSAM MARKUS, WEISSGERBER WILHELM, THEUNISSEN PETER, HERRMANN FALK, TIEDEMANN SONJA
Format: Patent
Sprache:eng
Schlagworte:
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