CA440043A - Systeme telephonique avec phonographes - Google Patents

Systeme telephonique avec phonographes

Info

Publication number
CA440043A
CA440043A CA440043A CA440043DA CA440043A CA 440043 A CA440043 A CA 440043A CA 440043 A CA440043 A CA 440043A CA 440043D A CA440043D A CA 440043DA CA 440043 A CA440043 A CA 440043A
Authority
CA
Canada
Prior art keywords
phonographs
telephone system
system employing
employing
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
CA440043A
Other languages
English (en)
Inventor
R. Van Deventer Harry
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.)
PEATROPHONE Corp
TELEPHONE ANSWERING AND RECORDING Corp
Original Assignee
PEATROPHONE Corp
TELEPHONE ANSWERING AND RECORDING Corp
Publication date
Application granted granted Critical
Publication of CA440043A publication Critical patent/CA440043A/fr
Expired legal-status Critical Current

Links

CA440043A Systeme telephonique avec phonographes Expired CA440043A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA440043T

Publications (1)

Publication Number Publication Date
CA440043A true CA440043A (fr) 1947-03-04

Family

ID=35555277

Family Applications (1)

Application Number Title Priority Date Filing Date
CA440043A Expired CA440043A (fr) Systeme telephonique avec phonographes

Country Status (1)

Country Link
CA (1) CA440043A (fr)

Similar Documents

Publication Publication Date Title
CA440043A (fr) Systeme telephonique avec phonographes
CA440042A (fr) Systeme telephonique avec phonographes
CA440044A (fr) Systeme telephonique avec phonographes
CA445446A (fr) Systeme telephonique
CA442988A (fr) Systeme telephonique
CA440944A (fr) Systeme telephonique
CA441179A (fr) Systeme telephonique
CA441180A (fr) Systeme telephonique
CA441181A (fr) Systeme telephonique
CA441406A (fr) Systeme telephonique
CA441465A (fr) Systeme telephonique
CA441947A (fr) Systeme telephonique
CA442718A (fr) Systeme telephonique
CA442941A (fr) Systeme telephonique
CA443037A (fr) Systeme telephonique
CA440708A (fr) Systeme telephonique
CA443405A (fr) Systeme telephonique
CA443407A (fr) Systeme telephonique
CA443721A (fr) Systeme telephonique
CA443722A (fr) Systeme telephonique
CA445441A (fr) Systeme telephonique
CA445442A (fr) Systeme telephonique
CA445443A (fr) Systeme telephonique
CA445445A (fr) Systeme telephonique
CA439394A (fr) Reseau telephonique