CA352371A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA352371A
CA352371A CA352371DA CA352371A CA 352371 A CA352371 A CA 352371A CA 352371D A CA352371D A CA 352371DA CA 352371 A CA352371 A CA 352371A
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
Other languages
English (en)
Inventor
George Patterson William
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Publication date
Application granted granted Critical
Publication of CA352371A publication Critical patent/CA352371A/fr
Expired legal-status Critical Current

Links

CA352371D Systeme telephonique Expired CA352371A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA352371T

Publications (1)

Publication Number Publication Date
CA352371A true CA352371A (fr) 1935-08-13

Family

ID=35340334

Family Applications (1)

Application Number Title Priority Date Filing Date
CA352371D Expired CA352371A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA352371A (fr)

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