AU287918B2 - Improvements relating to means for automatic telephone traffic to subscribers lines in private automatic branch exchanges
- Google Patents
Improvements relating to means for automatic telephone traffic to subscribers lines in private automatic branch exchanges
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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Telefonaktiebolaget LM Ericsson AB
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Telefonaktiebolaget LM Ericsson AB
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Application filed by Telefonaktiebolaget LM Ericsson ABfiledCriticalTelefonaktiebolaget LM Ericsson AB
Application grantedgrantedCritical
Publication of AU287918B2publicationCriticalpatent/AU287918B2/en
Publication of AU6062765ApublicationCriticalpatent/AU6062765A/en
AU60627/65A1964-07-021965-06-25Improvements relating to means for automatic telephone traffic to subscribers lines in private automatic branch exchanges
ExpiredAU287918B2
(en)