CA231147A - Groupe telephonique - Google Patents

Groupe telephonique

Info

Publication number
CA231147A
CA231147A CA231147A CA231147DA CA231147A CA 231147 A CA231147 A CA 231147A CA 231147 A CA231147 A CA 231147A CA 231147D A CA231147D A CA 231147DA CA 231147 A CA231147 A CA 231147A
Authority
CA
Canada
Prior art keywords
telephone set
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
CA231147A
Other languages
English (en)
Inventor
S. Curtis Alfred
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 CA231147A publication Critical patent/CA231147A/fr
Expired legal-status Critical Current

Links

CA231147A Groupe telephonique Expired CA231147A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA231147T

Publications (1)

Publication Number Publication Date
CA231147A true CA231147A (fr) 1923-05-15

Family

ID=35128519

Family Applications (1)

Application Number Title Priority Date Filing Date
CA231147A Expired CA231147A (fr) Groupe telephonique

Country Status (1)

Country Link
CA (1) CA231147A (fr)

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