AR201719A1 -
INTERNAL TELEPHONE DEVICE SPECIALLY SUITABLE FOR INTERCONNECTING ON THE SAME EXTERNAL LINE ACCORDING TO A MODIFIED PARALLEL CONNECTION
- Google Patents
INTERNAL TELEPHONE DEVICE SPECIALLY SUITABLE FOR INTERCONNECTING ON THE SAME EXTERNAL LINE ACCORDING TO A MODIFIED PARALLEL CONNECTION
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Application filed by Bergara J, Otero RfiledCriticalBergara J
Priority to AR25765575ApriorityCriticalpatent/AR201719A1/en
Application grantedgrantedCritical
Publication of AR201719A1publicationCriticalpatent/AR201719A1/en
AR25765575A1975-02-141975-02-14
INTERNAL TELEPHONE DEVICE SPECIALLY SUITABLE FOR INTERCONNECTING ON THE SAME EXTERNAL LINE ACCORDING TO A MODIFIED PARALLEL CONNECTION
AR201719A1
(en)