CA470995A - Telephone instruments - Google Patents

Telephone instruments

Info

Publication number
CA470995A
CA470995A CA470995A CA470995DA CA470995A CA 470995 A CA470995 A CA 470995A CA 470995 A CA470995 A CA 470995A CA 470995D A CA470995D A CA 470995DA CA 470995 A CA470995 A CA 470995A
Authority
CA
Canada
Prior art keywords
telephone instruments
instruments
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
CA470995A
Other languages
French (fr)
Inventor
Thomas Baker George
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 and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA470995A publication Critical patent/CA470995A/en
Expired legal-status Critical Current

Links

CA470995A Telephone instruments Expired CA470995A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA470995T

Publications (1)

Publication Number Publication Date
CA470995A true CA470995A (en) 1951-01-23

Family

ID=35604940

Family Applications (1)

Application Number Title Priority Date Filing Date
CA470995A Expired CA470995A (en) Telephone instruments

Country Status (1)

Country Link
CA (1) CA470995A (en)

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