CA385553A - Moyens d'enregistrer les appels telephoniques - Google Patents

Moyens d'enregistrer les appels telephoniques

Info

Publication number
CA385553A
CA385553A CA385553A CA385553DA CA385553A CA 385553 A CA385553 A CA 385553A CA 385553 A CA385553 A CA 385553A CA 385553D A CA385553D A CA 385553DA CA 385553 A CA385553 A CA 385553A
Authority
CA
Canada
Prior art keywords
recording means
telephone call
call recording
telephone
recording
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
CA385553A
Other languages
English (en)
Inventor
Vincent Legge Mitchell Charles
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA385553A publication Critical patent/CA385553A/fr
Expired legal-status Critical Current

Links

CA385553A Moyens d'enregistrer les appels telephoniques Expired CA385553A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385553T

Publications (1)

Publication Number Publication Date
CA385553A true CA385553A (fr) 1939-12-12

Family

ID=35390776

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385553A Expired CA385553A (fr) Moyens d'enregistrer les appels telephoniques

Country Status (1)

Country Link
CA (1) CA385553A (fr)

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