CA358938A - Systeme telephonique a deux voies - Google Patents

Systeme telephonique a deux voies

Info

Publication number
CA358938A
CA358938A CA358938A CA358938DA CA358938A CA 358938 A CA358938 A CA 358938A CA 358938 A CA358938 A CA 358938A CA 358938D A CA358938D A CA 358938DA CA 358938 A CA358938 A CA 358938A
Authority
CA
Canada
Prior art keywords
telephone system
way telephone
way
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
CA358938A
Other languages
English (en)
Inventor
Joseph Hughes Wassell Harold
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.)
CMC Electronics Inc
Original Assignee
Canadian Marconi Co
Publication date
Application granted granted Critical
Publication of CA358938A publication Critical patent/CA358938A/fr
Expired legal-status Critical Current

Links

CA358938A Systeme telephonique a deux voies Expired CA358938A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA358938T

Publications (1)

Publication Number Publication Date
CA358938A true CA358938A (fr) 1936-07-07

Family

ID=35358279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA358938A Expired CA358938A (fr) Systeme telephonique a deux voies

Country Status (1)

Country Link
CA (1) CA358938A (fr)

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