CA515129A - Dispositifs de reponse et d'enregistrement pour telephone - Google Patents

Dispositifs de reponse et d'enregistrement pour telephone

Info

Publication number
CA515129A
CA515129A CA515129A CA515129DA CA515129A CA 515129 A CA515129 A CA 515129A CA 515129 A CA515129 A CA 515129A CA 515129D A CA515129D A CA 515129DA CA 515129 A CA515129 A CA 515129A
Authority
CA
Canada
Prior art keywords
recording devices
telephone answering
answering
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
CA515129A
Other languages
English (en)
Inventor
R. Van Deventer Harry
C. Bailey Paul
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 CA515129A publication Critical patent/CA515129A/fr
Expired legal-status Critical Current

Links

CA515129A Dispositifs de reponse et d'enregistrement pour telephone Expired CA515129A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA515129T

Publications (1)

Publication Number Publication Date
CA515129A true CA515129A (fr) 1955-08-02

Family

ID=35666219

Family Applications (1)

Application Number Title Priority Date Filing Date
CA515129A Expired CA515129A (fr) Dispositifs de reponse et d'enregistrement pour telephone

Country Status (1)

Country Link
CA (1) CA515129A (fr)

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