CA459019A - Transmetteur d'appels telephoniques - Google Patents

Transmetteur d'appels telephoniques

Info

Publication number
CA459019A
CA459019A CA459019A CA459019DA CA459019A CA 459019 A CA459019 A CA 459019A CA 459019 A CA459019 A CA 459019A CA 459019D A CA459019D A CA 459019DA CA 459019 A CA459019 A CA 459019A
Authority
CA
Canada
Prior art keywords
call transmitter
call
transmitter
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
CA459019A
Other languages
English (en)
Inventor
W. Goff Harold
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA459019A publication Critical patent/CA459019A/fr
Expired legal-status Critical Current

Links

CA459019A Transmetteur d'appels telephoniques Expired CA459019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA459019T

Publications (1)

Publication Number Publication Date
CA459019A true CA459019A (fr) 1949-08-16

Family

ID=35577728

Family Applications (1)

Application Number Title Priority Date Filing Date
CA459019A Expired CA459019A (fr) Transmetteur d'appels telephoniques

Country Status (1)

Country Link
CA (1) CA459019A (fr)

Similar Documents

Publication Publication Date Title
CA459019A (fr) Transmetteur d'appels telephoniques
CA446510A (fr) Transmetteur d'appel
CA458626A (fr) Meule de moulin
CA454475A (fr) Piperazino-piperazine
CA455265A (fr) Marqueur d'arbre
CA457439A (fr) Piece de jeu
CA459020A (fr) Transmetteur d'appels telephoniques
AU148169B2 (en) Telephone set
CA459026A (fr) Systeme telephonique
CA453798A (fr) Systeme telephonique
CA456764A (fr) Systeme telephonique
CA457980A (fr) Systeme telephonique
CA454334A (fr) Systeme telephonique
CA459027A (fr) Systeme telephonique
CA459993A (fr) Systeme telephonique
CA460236A (fr) Systeme telephonique
CA461789A (fr) Systeme telephonique
CA455720A (fr) Systeme telephonique
CA457823A (fr) Systeme telephonique
CA458674A (fr) Systeme telephonique
CA454136A (fr) Systeme telephonique
AU2978049A (en) Telephone set
CA450958A (fr) Transmetteur d'appels telephoniques
CA459347A (fr) Dispositif indicateur d'appels telephoniques
CA461143A (fr) Telegraphie aerienne