CA358404A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA358404A
CA358404A CA358404A CA358404DA CA358404A CA 358404 A CA358404 A CA 358404A CA 358404 A CA358404 A CA 358404A CA 358404D A CA358404D A CA 358404DA CA 358404 A CA358404 A CA 358404A
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
CA358404A
Other languages
French (fr)
Inventor
Wicks John
H. Smith Howard
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
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA358404A publication Critical patent/CA358404A/en
Expired legal-status Critical Current

Links

CA358404A Telephone system Expired CA358404A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA358404T

Publications (1)

Publication Number Publication Date
CA358404A true CA358404A (en) 1936-06-09

Family

ID=35357744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA358404A Expired CA358404A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA358404A (en)

Similar Documents

Publication Publication Date Title
CA359303A (en) Telephone system
CA362079A (en) Telephone system
CA362788A (en) Telephone system
CA362779A (en) Telephone system
CA355534A (en) Telephone system
CA357063A (en) Telephone system
CA357325A (en) Telephone system
CA357789A (en) Telephone system
CA358428A (en) Telephone system
CA362082A (en) Telephone system
CA358429A (en) Telephone system
CA359304A (en) Telephone system
CA360061A (en) Telephone system
CA360062A (en) Telephone system
CA360077A (en) Telephone system
CA362789A (en) Telephone system
CA359118A (en) Telephone system
CA359119A (en) Telephone system
CA358404A (en) Telephone system
CA355533A (en) Telephone system
CA361105A (en) Telephone system
CA360409A (en) Telephone system
CA360408A (en) Telephone system
CA358938A (en) Two-way telephone system
CA357313A (en) Communication system