CA337576A - Dispositif d'enregistrement et de transmission telephoniques - Google Patents

Dispositif d'enregistrement et de transmission telephoniques

Info

Publication number
CA337576A
CA337576A CA337576A CA337576DA CA337576A CA 337576 A CA337576 A CA 337576A CA 337576 A CA337576 A CA 337576A CA 337576D A CA337576D A CA 337576DA CA 337576 A CA337576 A CA 337576A
Authority
CA
Canada
Prior art keywords
recording device
telephone transmitting
telephone
transmitting
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
CA337576A
Other languages
English (en)
Inventor
Daniel 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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA337576A publication Critical patent/CA337576A/fr
Expired legal-status Critical Current

Links

CA337576A Dispositif d'enregistrement et de transmission telephoniques Expired CA337576A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA337576T

Publications (1)

Publication Number Publication Date
CA337576A true CA337576A (fr) 1933-12-05

Family

ID=35300717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA337576A Expired CA337576A (fr) Dispositif d'enregistrement et de transmission telephoniques

Country Status (1)

Country Link
CA (1) CA337576A (fr)

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