Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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AZO SL
Original Assignee
AZO SL
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Filing date
Publication date
Application filed by AZO SLfiledCriticalAZO SL
Priority to ES0218285ApriorityCriticalpatent/ES218285A1/en
Publication of ES218285A1publicationCriticalpatent/ES218285A1/en
Telephone powered amplifier, characterized by comprising the arrangement of one or more transistors and transformers conveniently sized, one input, one output and other intermediate for the adaptation of impedances. (Machine-translation by Google Translate, not legally binding)
ES0218285A1954-11-081954-11-08A telephone amplifier television (Machine-translation by Google Translate, not legally binding)
ExpiredES218285A1
(en)