CA778864A - Automatic telecommunication exchanges - Google Patents

Automatic telecommunication exchanges

Info

Publication number
CA778864A
CA778864A CA778864A CA778864DA CA778864A CA 778864 A CA778864 A CA 778864A CA 778864 A CA778864 A CA 778864A CA 778864D A CA778864D A CA 778864DA CA 778864 A CA778864 A CA 778864A
Authority
CA
Canada
Prior art keywords
automatic telecommunication
telecommunication exchanges
exchanges
automatic
telecommunication
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
CA778864A
Inventor
G. Knight Ronald
C. Branch Maurice
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.)
International Telephone and Telegraph Corp
Original Assignee
International Telephone and Telegraph Corp
Publication date
Application granted granted Critical
Publication of CA778864A publication Critical patent/CA778864A/en
Expired legal-status Critical Current

Links

CA778864A Automatic telecommunication exchanges Expired CA778864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA778864T

Publications (1)

Publication Number Publication Date
CA778864A true CA778864A (en) 1968-02-20

Family

ID=36226178

Family Applications (1)

Application Number Title Priority Date Filing Date
CA778864A Expired CA778864A (en) Automatic telecommunication exchanges

Country Status (1)

Country Link
CA (1) CA778864A (en)

Similar Documents

Publication Publication Date Title
CA918793A (en) Automatic telecommunications exchange systems
CA778864A (en) Automatic telecommunication exchanges
CA796401A (en) Automatic communication exchanges
CA938706A (en) Telecommunication exchanges
AU421684B2 (en) Automatic telecommunication exchange
AU3429868A (en) Automatic telecommunication exchange
CA735037A (en) Automatic telecommunications exchanges
CA687280A (en) Automatic telecommunication exchanges
CA678425A (en) Automatic telephone exchanges
CA802997A (en) Automatic telecommunication systems
CA793948A (en) Automatic telecommunication systems
AU446463B2 (en) Telecommunication exchanges
CA780962A (en) Automatic telecommunication switching systems
CA780966A (en) Automatic telecommunication switching systems
CA709477A (en) Automatic telecommunication exchange
AU419550B2 (en) Automatic telephone exchange
AU2765467A (en) Automatic telephony
AU1325670A (en) Telecommunication exchanges
CA778492A (en) Small automatic switchboard
AU418114B2 (en) Telecommunications exchange
AU425808B2 (en) Automatic telephone dial
AU475146B2 (en) Automatic telephone exchanges
CA778872A (en) Automatic telephone exchange systems
CA779409A (en) Automatic telephone exchange systems
AU411492B2 (en) Improvements in automatic telephone exchanges