CA326982A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA326982A
CA326982A CA326982A CA326982DA CA326982A CA 326982 A CA326982 A CA 326982A CA 326982 A CA326982 A CA 326982A CA 326982D A CA326982D A CA 326982DA CA 326982 A CA326982 A CA 326982A
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
CA326982A
Other languages
English (en)
Inventor
Leonard Peters Charles
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 CA326982A publication Critical patent/CA326982A/fr
Expired legal-status Critical Current

Links

CA326982A Systeme telephonique Expired CA326982A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA326982T

Publications (1)

Publication Number Publication Date
CA326982A true CA326982A (fr) 1932-10-18

Family

ID=35289352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA326982A Expired CA326982A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA326982A (fr)

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