CA450440A - Appareil detecteur de lignes telephoniques - Google Patents

Appareil detecteur de lignes telephoniques

Info

Publication number
CA450440A
CA450440A CA450440A CA450440DA CA450440A CA 450440 A CA450440 A CA 450440A CA 450440 A CA450440 A CA 450440A CA 450440D A CA450440D A CA 450440DA CA 450440 A CA450440 A CA 450440A
Authority
CA
Canada
Prior art keywords
detecting apparatus
line detecting
line
detecting
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
CA450440A
Other languages
English (en)
Inventor
D. Grandstaff Otho
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA450440A publication Critical patent/CA450440A/fr
Expired legal-status Critical Current

Links

CA450440A Appareil detecteur de lignes telephoniques Expired CA450440A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA450440T

Publications (1)

Publication Number Publication Date
CA450440A true CA450440A (fr) 1948-08-10

Family

ID=35568158

Family Applications (1)

Application Number Title Priority Date Filing Date
CA450440A Expired CA450440A (fr) Appareil detecteur de lignes telephoniques

Country Status (1)

Country Link
CA (1) CA450440A (fr)

Similar Documents

Publication Publication Date Title
CA450922A (fr) Echangeur de temperature
CA450440A (fr) Appareil detecteur de lignes telephoniques
CA448756A (fr) Dispositif de mesure
CA448759A (fr) Dispositif de mesure
CA449963A (fr) Appareil d'agencement de boites en fer blanc
CA448989A (fr) Appareil de mesure
CA449363A (fr) Appareil a mesurer
CA452962A (fr) Appareil de mesure
CA451360A (fr) Appareil indicateur d'angle
AU141687B2 (en) Token-freed apparatus
CA451929A (fr) Appareil pour former des stabilisateurs de vehicules
CA451943A (fr) Appareil de mesure
CA452375A (fr) Appareil a mesurer la distance
AU2504748A (en) Token-freed apparatus
CA452918A (fr) Dispositif de mesure
CA448754A (fr) Dispositif de mesure
CA448758A (fr) Dispositif de mesure
CA448757A (fr) Dispositif de mesure
CA449668A (fr) Calibre de filetage
CA449685A (fr) Calibre
CA449686A (fr) Calibre
CA448755A (fr) Dispositif de mesure
CA451266A (fr) Appareil de friction
CA447178A (fr) Appareil de signalisation
CA452003A (fr) Dispositif indicateur