CA232095A - Ecouteur telephonique - Google Patents

Ecouteur telephonique

Info

Publication number
CA232095A
CA232095A CA232095A CA232095DA CA232095A CA 232095 A CA232095 A CA 232095A CA 232095 A CA232095 A CA 232095A CA 232095D A CA232095D A CA 232095DA CA 232095 A CA232095 A CA 232095A
Authority
CA
Canada
Prior art keywords
telephone receiver
telephone
receiver
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
CA232095A
Other languages
English (en)
Inventor
Bungerz Karl
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 CA232095A publication Critical patent/CA232095A/fr
Expired legal-status Critical Current

Links

CA232095A Ecouteur telephonique Expired CA232095A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA232095T

Publications (1)

Publication Number Publication Date
CA232095A true CA232095A (fr) 1923-06-19

Family

ID=35129467

Family Applications (1)

Application Number Title Priority Date Filing Date
CA232095A Expired CA232095A (fr) Ecouteur telephonique

Country Status (1)

Country Link
CA (1) CA232095A (fr)

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