CA516248A - Tableaux d'essai pour systemes telephoniques - Google Patents

Tableaux d'essai pour systemes telephoniques

Info

Publication number
CA516248A
CA516248A CA516248A CA516248DA CA516248A CA 516248 A CA516248 A CA 516248A CA 516248 A CA516248 A CA 516248A CA 516248D A CA516248D A CA 516248DA CA 516248 A CA516248 A CA 516248A
Authority
CA
Canada
Prior art keywords
telephone systems
test boards
boards
test
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
CA516248A
Other languages
English (en)
Inventor
Kessler Frank
Original Assignee
Automatic Electric Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA516248A publication Critical patent/CA516248A/fr
Expired legal-status Critical Current

Links

CA516248A Tableaux d'essai pour systemes telephoniques Expired CA516248A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA516248T

Publications (1)

Publication Number Publication Date
CA516248A true CA516248A (fr) 1955-09-06

Family

ID=35669438

Family Applications (1)

Application Number Title Priority Date Filing Date
CA516248A Expired CA516248A (fr) Tableaux d'essai pour systemes telephoniques

Country Status (1)

Country Link
CA (1) CA516248A (fr)

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