CA258858A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA258858A
CA258858A CA258858A CA258858DA CA258858A CA 258858 A CA258858 A CA 258858A CA 258858 A CA258858 A CA 258858A CA 258858D A CA258858D A CA 258858DA CA 258858 A CA258858 A CA 258858A
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
CA258858A
Other languages
French (fr)
Inventor
P. Albert Walter
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 CA258858A publication Critical patent/CA258858A/en
Expired legal-status Critical Current

Links

CA258858A Telephone system Expired CA258858A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA258858T

Publications (1)

Publication Number Publication Date
CA258858A true CA258858A (en) 1926-03-09

Family

ID=35167407

Family Applications (1)

Application Number Title Priority Date Filing Date
CA258858A Expired CA258858A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA258858A (en)

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