IT1146820B -
OPTOELECTRONIC MODULAR KEYBOARD
- Google Patents
OPTOELECTRONIC MODULAR KEYBOARD
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Publication number
IT1146820B
IT1146820BIT12690/81AIT1269081AIT1146820BIT 1146820 BIT1146820 BIT 1146820BIT 12690/81 AIT12690/81 AIT 12690/81AIT 1269081 AIT1269081 AIT 1269081AIT 1146820 BIT1146820 BIT 1146820B
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Application filed by Rino FerrettifiledCriticalRino Ferretti
Priority to IT12690/81ApriorityCriticalpatent/IT1146820B/en
Publication of IT8112690A0publicationCriticalpatent/IT8112690A0/en
Application grantedgrantedCritical
Publication of IT1146820BpublicationCriticalpatent/IT1146820B/en