CA562477A - Telephone automatique et systemes selectifs analogues - Google Patents

Telephone automatique et systemes selectifs analogues

Info

Publication number
CA562477A
CA562477A CA562477A CA562477DA CA562477A CA 562477 A CA562477 A CA 562477A CA 562477 A CA562477 A CA 562477A CA 562477D A CA562477D A CA 562477DA CA 562477 A CA562477 A CA 562477A
Authority
CA
Canada
Prior art keywords
automatic telephone
selective systems
selective
systems
telephone
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
CA562477A
Other languages
English (en)
Inventor
P. Long Douglas
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Publication date
Application granted granted Critical
Publication of CA562477A publication Critical patent/CA562477A/fr
Expired legal-status Critical Current

Links

CA562477A Telephone automatique et systemes selectifs analogues Expired CA562477A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA562477T

Publications (1)

Publication Number Publication Date
CA562477A true CA562477A (fr) 1958-08-26

Family

ID=35728916

Family Applications (1)

Application Number Title Priority Date Filing Date
CA562477A Expired CA562477A (fr) Telephone automatique et systemes selectifs analogues

Country Status (1)

Country Link
CA (1) CA562477A (fr)

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