CA326981A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA326981A
CA326981A CA326981A CA326981DA CA326981A CA 326981 A CA326981 A CA 326981A CA 326981 A CA326981 A CA 326981A CA 326981D A CA326981D A CA 326981DA CA 326981 A CA326981 A CA 326981A
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
CA326981A
Other languages
French (fr)
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 CA326981A publication Critical patent/CA326981A/en
Expired legal-status Critical Current

Links

CA326981A Telephone system Expired CA326981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA326981T

Publications (1)

Publication Number Publication Date
CA326981A true CA326981A (en) 1932-10-18

Family

ID=35289351

Family Applications (1)

Application Number Title Priority Date Filing Date
CA326981A Expired CA326981A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA326981A (en)

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