CA326983A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA326983A
CA326983A CA326983A CA326983DA CA326983A CA 326983 A CA326983 A CA 326983A CA 326983 A CA326983 A CA 326983A CA 326983D A CA326983D A CA 326983DA CA 326983 A CA326983 A CA 326983A
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
CA326983A
Other languages
French (fr)
Inventor
Adam Christian David
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 CA326983A publication Critical patent/CA326983A/en
Expired legal-status Critical Current

Links

CA326983A Telephone system Expired CA326983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA326983T

Publications (1)

Publication Number Publication Date
CA326983A true CA326983A (en) 1932-10-18

Family

ID=35289353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA326983A Expired CA326983A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA326983A (en)

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