BR8106770A - Aparelho para alfabetizacao de cegos
- Google Patents
Aparelho para alfabetizacao de cegos
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Publication number
BR8106770A
BR8106770ABR8106770ABR8106770ABR8106770ABR 8106770 ABR8106770 ABR 8106770ABR 8106770 ABR8106770 ABR 8106770ABR 8106770 ABR8106770 ABR 8106770ABR 8106770 ABR8106770 ABR 8106770A
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Application filed by Humberto PatresifiledCriticalHumberto Patresi
Priority to BR8106770ApriorityCriticalpatent/BR8106770A/pt
Publication of BR8106770ApublicationCriticalpatent/BR8106770A/pt