CA246415A - Telephone switch - Google Patents

Telephone switch

Info

Publication number
CA246415A
CA246415A CA246415A CA246415DA CA246415A CA 246415 A CA246415 A CA 246415A CA 246415 A CA246415 A CA 246415A CA 246415D A CA246415D A CA 246415DA CA 246415 A CA246415 A CA 246415A
Authority
CA
Canada
Prior art keywords
telephone switch
telephone
switch
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
CA246415A
Other languages
French (fr)
Inventor
J. Brownell Frederick
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 CA246415A publication Critical patent/CA246415A/en
Expired legal-status Critical Current

Links

CA246415A Telephone switch Expired CA246415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA246415T

Publications (1)

Publication Number Publication Date
CA246415A true CA246415A (en) 1925-01-27

Family

ID=35153390

Family Applications (1)

Application Number Title Priority Date Filing Date
CA246415A Expired CA246415A (en) Telephone switch

Country Status (1)

Country Link
CA (1) CA246415A (en)

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