CA229950A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA229950A
CA229950A CA229950A CA229950DA CA229950A CA 229950 A CA229950 A CA 229950A CA 229950 A CA229950 A CA 229950A CA 229950D A CA229950D A CA 229950DA CA 229950 A CA229950 A CA 229950A
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
CA229950A
Other languages
French (fr)
Inventor
E. Hinrichsen Edward
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.)
INTERNATIONAL WESTERN ELECTRIC Co
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA229950A publication Critical patent/CA229950A/en
Expired legal-status Critical Current

Links

CA229950A Telephone system Expired CA229950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA229950T

Publications (1)

Publication Number Publication Date
CA229950A true CA229950A (en) 1923-03-27

Family

ID=35127323

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229950A Expired CA229950A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA229950A (en)

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