BR8704086A - Aperfeicoamento em teclado de telefones digitais
- Google Patents
Aperfeicoamento em teclado de telefones digitais
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Publication number
BR8704086A
BR8704086ABR8704086ABR8704086ABR8704086ABR 8704086 ABR8704086 ABR 8704086ABR 8704086 ABR8704086 ABR 8704086ABR 8704086 ABR8704086 ABR 8704086ABR 8704086 ABR8704086 ABR 8704086A
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Publication date
Application filed by Gilberto Costa, Ricardo Dos SantosfiledCriticalGilberto Costa
Priority to BR8704086ApriorityCriticalpatent/BR8704086A/pt
Publication of BR8704086ApublicationCriticalpatent/BR8704086A/pt