CA563218A - Systeme d'essai de ligne de telephone - Google Patents

Systeme d'essai de ligne de telephone

Info

Publication number
CA563218A
CA563218A CA563218A CA563218DA CA563218A CA 563218 A CA563218 A CA 563218A CA 563218 A CA563218 A CA 563218A CA 563218D A CA563218D A CA 563218DA CA 563218 A CA563218 A CA 563218A
Authority
CA
Canada
Prior art keywords
test system
telephone line
line test
telephone
test
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
CA563218A
Other languages
English (en)
Inventor
Den Hertog Martinus
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 Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA563218A publication Critical patent/CA563218A/fr
Expired legal-status Critical Current

Links

CA563218A Systeme d'essai de ligne de telephone Expired CA563218A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA563218T

Publications (1)

Publication Number Publication Date
CA563218A true CA563218A (fr) 1958-09-16

Family

ID=35729662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA563218A Expired CA563218A (fr) Systeme d'essai de ligne de telephone

Country Status (1)

Country Link
CA (1) CA563218A (fr)

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