CA337295A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA337295A
CA337295A CA337295A CA337295DA CA337295A CA 337295 A CA337295 A CA 337295A CA 337295 A CA337295 A CA 337295A CA 337295D A CA337295D A CA 337295DA CA 337295 A CA337295 A CA 337295A
Authority
CA
Canada
Prior art keywords
telephone system
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
CA337295A
Other languages
English (en)
Inventor
George Rice Thomas
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.)
Automatic Telephone Manufacturing Co Ltd
Original Assignee
Automatic Telephone Manufacturing Co Ltd
Publication date
Application granted granted Critical
Publication of CA337295A publication Critical patent/CA337295A/fr
Expired legal-status Critical Current

Links

CA337295A Systeme telephonique Expired CA337295A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA337295T

Publications (1)

Publication Number Publication Date
CA337295A true CA337295A (fr) 1933-11-21

Family

ID=35300437

Family Applications (1)

Application Number Title Priority Date Filing Date
CA337295A Expired CA337295A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA337295A (fr)

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