BR8804871A - Identificador de linhas telefonicas com volume regulavel
- Google Patents
Identificador de linhas telefonicas com volume regulavel
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Publication number
BR8804871A
BR8804871ABR8804871ABR8804871ABR8804871ABR 8804871 ABR8804871 ABR 8804871ABR 8804871 ABR8804871 ABR 8804871ABR 8804871 ABR8804871 ABR 8804871ABR 8804871 ABR8804871 ABR 8804871A
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Application filed by Celso Luiz JohnssonfiledCriticalCelso Luiz Johnsson
Priority to BR8804871ApriorityCriticalpatent/BR8804871A/pt
Publication of BR8804871ApublicationCriticalpatent/BR8804871A/pt