CA258851A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA258851A
CA258851A CA258851A CA258851DA CA258851A CA 258851 A CA258851 A CA 258851A CA 258851 A CA258851 A CA 258851A CA 258851D A CA258851D A CA 258851DA CA 258851 A CA258851 A CA 258851A
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
CA258851A
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
AT&T Corp
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA258851A publication Critical patent/CA258851A/en
Expired legal-status Critical Current

Links

CA258851A Telephone system Expired CA258851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258851T

Publications (1)

Publication Number Publication Date
CA258851A true CA258851A (en) 1926-03-09

Family

ID=35167400

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258851A Expired CA258851A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA258851A (en)

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