CA349657A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA349657A
CA349657A CA349657A CA349657DA CA349657A CA 349657 A CA349657 A CA 349657A CA 349657 A CA349657 A CA 349657A CA 349657D A CA349657D A CA 349657DA CA 349657 A CA349657 A CA 349657A
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
CA349657A
Other languages
English (en)
Inventor
Herman Olson Axel
Daniel Vigren Sten
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA349657A publication Critical patent/CA349657A/fr
Expired legal-status Critical Current

Links

CA349657A Systeme telephonique Expired CA349657A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA349657T

Publications (1)

Publication Number Publication Date
CA349657A true CA349657A (fr) 1935-04-23

Family

ID=35337620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA349657A Expired CA349657A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA349657A (fr)

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