CA348884A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA348884A
CA348884A CA348884DA CA348884A CA 348884 A CA348884 A CA 348884A CA 348884D A CA348884D A CA 348884DA CA 348884 A CA348884 A CA 348884A
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
French (fr)
Inventor
George Patterson William
Percy Long Douglas
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 CA348884A publication Critical patent/CA348884A/en
Expired legal-status Critical Current

Links

CA348884D Telephone system Expired CA348884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA348884T

Publications (1)

Publication Number Publication Date
CA348884A true CA348884A (en) 1935-03-12

Family

ID=35336848

Family Applications (1)

Application Number Title Priority Date Filing Date
CA348884D Expired CA348884A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA348884A (en)

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