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CA365481A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA365481A
CA365481A CA365481DA CA365481A CA 365481 A CA365481 A CA 365481A CA 365481D A CA365481D A CA 365481DA CA 365481 A CA365481 A CA 365481A
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
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 CA365481A publication Critical patent/CA365481A/en
Expired legal-status Critical Current

Links

CA365481D Telephone system Expired CA365481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA365481T

Publications (1)

Publication Number Publication Date
CA365481A true CA365481A (en) 1937-04-20

Family

ID=35366551

Family Applications (1)

Application Number Title Priority Date Filing Date
CA365481D Expired CA365481A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA365481A (en)

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