BR9703781A - Sistema de telefonia semi-virtual
- Google Patents
Sistema de telefonia semi-virtual
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Publication number
BR9703781A
BR9703781ABR9703781ABR9703781ABR9703781ABR 9703781 ABR9703781 ABR 9703781ABR 9703781 ABR9703781 ABR 9703781ABR 9703781 ABR9703781 ABR 9703781ABR 9703781 ABR9703781 ABR 9703781A
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Application filed by De Andrade Tajano Luiz KelmerfiledCriticalDe Andrade Tajano Luiz Kelmer
Priority to BR9703781ApriorityCriticalpatent/BR9703781A/pt
Publication of BR9703781ApublicationCriticalpatent/BR9703781A/pt