CA377280A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA377280A
CA377280A CA377280A CA377280DA CA377280A CA 377280 A CA377280 A CA 377280A CA 377280 A CA377280 A CA 377280A CA 377280D A CA377280D A CA 377280DA CA 377280 A CA377280 A CA 377280A
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
CA377280A
Other languages
English (en)
Inventor
Thomas Baker George
Taylor Reginald
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 ELECTRIC Co Ltd
Automatic Telephone and Electric Co Ltd
Original Assignee
AUTOMATIC ELECTRIC Co Ltd
Automatic Telephone and Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA377280A publication Critical patent/CA377280A/fr
Expired legal-status Critical Current

Links

CA377280A Systeme telephonique Expired CA377280A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA377280T

Publications (1)

Publication Number Publication Date
CA377280A true CA377280A (fr) 1938-10-25

Family

ID=35381604

Family Applications (1)

Application Number Title Priority Date Filing Date
CA377280A Expired CA377280A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA377280A (fr)

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