CA163309A - Telephone key - Google Patents

Telephone key

Info

Publication number
CA163309A
CA163309A CA000163309A CA163309DA CA163309A CA 163309 A CA163309 A CA 163309A CA 000163309 A CA000163309 A CA 000163309A CA 163309D A CA163309D A CA 163309DA CA 163309 A CA163309 A CA 163309A
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
CA000163309A
Other languages
French (fr)
Inventor
Northern Electric And Manufacturing Company The
A.F. Dixon
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.)
Nortel Networks Ltd
Original Assignee
Nortel Networks Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nortel Networks Ltd filed Critical Nortel Networks Ltd
Application granted granted Critical
Publication of CA163309A publication Critical patent/CA163309A/en
Expired legal-status Critical Current

Links

CA000163309A 1911-06-17 1911-06-17 Telephone key Expired CA163309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA163309T 1911-06-17

Publications (1)

Publication Number Publication Date
CA163309A true CA163309A (en) 1915-06-22

Family

ID=45282994

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000163309A Expired CA163309A (en) 1911-06-17 1911-06-17 Telephone key

Country Status (1)

Country Link
CA (1) CA163309A (en)

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