CA496170A - Telephone et systemes selectifs analogues - Google Patents

Telephone et systemes selectifs analogues

Info

Publication number
CA496170A
CA496170A CA496170A CA496170DA CA496170A CA 496170 A CA496170 A CA 496170A CA 496170 A CA496170 A CA 496170A CA 496170D A CA496170D A CA 496170DA CA 496170 A CA496170 A CA 496170A
Authority
CA
Canada
Prior art keywords
telephone
selective systems
selective
systems
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
CA496170A
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 CA496170A publication Critical patent/CA496170A/fr
Expired legal-status Critical Current

Links

CA496170A Telephone et systemes selectifs analogues Expired CA496170A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA496170T

Publications (1)

Publication Number Publication Date
CA496170A true CA496170A (fr) 1953-09-15

Family

ID=35641590

Family Applications (1)

Application Number Title Priority Date Filing Date
CA496170A Expired CA496170A (fr) Telephone et systemes selectifs analogues

Country Status (1)

Country Link
CA (1) CA496170A (fr)

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