ES1034657Y - Dispositivo para conmutar el portero automatico de una edificacion con la linea telefonica a un terminal telefonico comun.
- Google Patents
Dispositivo para conmutar el portero automatico de una edificacion con la linea telefonica a un terminal telefonico comun.
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Tecancyl S L
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Tecancyl S L
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Priority to ES9601900UpriorityCriticalpatent/ES1034657Y/es
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Publication of ES1034657YpublicationCriticalpatent/ES1034657Y/es
ES9601900U1996-07-111996-07-11Dispositivo para conmutar el portero automatico de una edificacion con la linea telefonica a un terminal telefonico comun.
Expired - LifetimeES1034657Y
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