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Publication of MX9205700ApublicationCriticalpatent/MX9205700A/es
Un instrumento de prueba portátil para telecomunicaciones, con un circuito de medición de resistencia, capaz de medir una resistencia desconocida, en un rango grande de valores, en un tiempo relativamente breve.
MX9205700A1991-10-041992-10-05Instrumento de prueba portatil para telecomunicaciones, con circuito de resistencia.
MX9205700A
(es)
Dispositivo di prova per apparecchiature telefoniche particolarmente per la prova delle apparecchiatu re di conteggio degli addebiti associate alle linee d utente