CA267525A - Cadran d'appel - Google Patents

Cadran d'appel

Info

Publication number
CA267525A
CA267525A CA267525A CA267525DA CA267525A CA 267525 A CA267525 A CA 267525A CA 267525 A CA267525 A CA 267525A CA 267525D A CA267525D A CA 267525DA CA 267525 A CA267525 A CA 267525A
Authority
CA
Canada
Prior art keywords
calling dial
dial
calling
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
CA267525A
Other languages
English (en)
Inventor
H. Lyons Noel
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA267525A publication Critical patent/CA267525A/fr
Expired legal-status Critical Current

Links

CA267525A Cadran d'appel Expired CA267525A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA267525T

Publications (1)

Publication Number Publication Date
CA267525A true CA267525A (fr) 1927-01-11

Family

ID=35195480

Family Applications (1)

Application Number Title Priority Date Filing Date
CA267525A Expired CA267525A (fr) Cadran d'appel

Country Status (1)

Country Link
CA (1) CA267525A (fr)

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