CA452158A - Telephone key - Google Patents

Telephone key

Info

Publication number
CA452158A
CA452158A CA452158A CA452158DA CA452158A CA 452158 A CA452158 A CA 452158A CA 452158 A CA452158 A CA 452158A CA 452158D A CA452158D A CA 452158DA CA 452158 A CA452158 A CA 452158A
Authority
CA
Canada
Prior art keywords
telephone key
telephone
key
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
CA452158A
Other languages
French (fr)
Inventor
Baines Haigh Leslie
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.)
Federal Telephone and Radio Corp
Original Assignee
Federal Telephone and Radio Corp
Publication date
Application granted granted Critical
Publication of CA452158A publication Critical patent/CA452158A/en
Expired legal-status Critical Current

Links

CA452158A Telephone key Expired CA452158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA452158T

Publications (1)

Publication Number Publication Date
CA452158A true CA452158A (en) 1948-10-26

Family

ID=35569886

Family Applications (1)

Application Number Title Priority Date Filing Date
CA452158A Expired CA452158A (en) Telephone key

Country Status (1)

Country Link
CA (1) CA452158A (en)

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