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CA553913A - Systeme d'intercommunication commande par la voix - Google Patents

Systeme d'intercommunication commande par la voix

Info

Publication number
CA553913A
CA553913A CA553913A CA553913DA CA553913A CA 553913 A CA553913 A CA 553913A CA 553913 A CA553913 A CA 553913A CA 553913D A CA553913D A CA 553913DA CA 553913 A CA553913 A CA 553913A
Authority
CA
Canada
Prior art keywords
intercommunication system
voice switched
voice
switched
intercommunication
Prior art date
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.)
Expired
Application number
CA553913A
Other languages
English (en)
Inventor
E. Adler Adolf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Modern Telephones Great Britain Ltd
Original Assignee
Modern Telephones Great Britain Ltd
Publication date
Application granted granted Critical
Publication of CA553913A publication Critical patent/CA553913A/fr
Expired legal-status Critical Current

Links

CA553913A Systeme d'intercommunication commande par la voix Expired CA553913A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA553913T

Publications (1)

Publication Number Publication Date
CA553913A true CA553913A (fr) 1958-03-04

Family

ID=35715317

Family Applications (1)

Application Number Title Priority Date Filing Date
CA553913A Expired CA553913A (fr) Systeme d'intercommunication commande par la voix

Country Status (1)

Country Link
CA (1) CA553913A (fr)

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