CA502243A - Instruments de telephone - Google Patents

Instruments de telephone

Info

Publication number
CA502243A
CA502243A CA502243A CA502243DA CA502243A CA 502243 A CA502243 A CA 502243A CA 502243 A CA502243 A CA 502243A CA 502243D A CA502243D A CA 502243DA CA 502243 A CA502243 A CA 502243A
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
CA502243A
Other languages
English (en)
Inventor
Noel Myles Herbert
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 CA502243A publication Critical patent/CA502243A/fr
Expired legal-status Critical Current

Links

CA502243A Instruments de telephone Expired CA502243A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA502243T

Publications (1)

Publication Number Publication Date
CA502243A true CA502243A (fr) 1954-05-11

Family

ID=35648142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA502243A Expired CA502243A (fr) Instruments de telephone

Country Status (1)

Country Link
CA (1) CA502243A (fr)

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