CA199646A - Appareil telephonique - Google Patents

Appareil telephonique

Info

Publication number
CA199646A
CA199646A CA199646A CA199646DA CA199646A CA 199646 A CA199646 A CA 199646A CA 199646 A CA199646 A CA 199646A CA 199646D A CA199646D A CA 199646DA CA 199646 A CA199646 A CA 199646A
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
CA199646A
Other languages
English (en)
Inventor
R. Herrmann Raymond
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 Inc
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA199646A publication Critical patent/CA199646A/fr
Expired legal-status Critical Current

Links

CA199646A Appareil telephonique Expired CA199646A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA199646T

Publications (1)

Publication Number Publication Date
CA199646A true CA199646A (fr) 1920-04-27

Family

ID=35074083

Family Applications (1)

Application Number Title Priority Date Filing Date
CA199646A Expired CA199646A (fr) Appareil telephonique

Country Status (1)

Country Link
CA (1) CA199646A (fr)

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