CA351216A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA351216A
CA351216A CA351216A CA351216DA CA351216A CA 351216 A CA351216 A CA 351216A CA 351216 A CA351216 A CA 351216A CA 351216D A CA351216D A CA 351216DA CA 351216 A CA351216 A CA 351216A
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
CA351216A
Other languages
French (fr)
Inventor
Herbert Grinsted William
Leonard Peters Charles
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 CA351216A publication Critical patent/CA351216A/en
Expired legal-status Critical Current

Links

CA351216A Telephone system Expired CA351216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA351216T

Publications (1)

Publication Number Publication Date
CA351216A true CA351216A (en) 1935-06-25

Family

ID=35339180

Family Applications (1)

Application Number Title Priority Date Filing Date
CA351216A Expired CA351216A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA351216A (en)

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