CA354331A - Systeme telephonique a enregistrement et a reproduction - Google Patents

Systeme telephonique a enregistrement et a reproduction

Info

Publication number
CA354331A
CA354331A CA354331A CA354331DA CA354331A CA 354331 A CA354331 A CA 354331A CA 354331 A CA354331 A CA 354331A CA 354331D A CA354331D A CA 354331DA CA 354331 A CA354331 A CA 354331A
Authority
CA
Canada
Prior art keywords
recording
telephone system
reproducing
reproducing telephone
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
CA354331A
Other languages
English (en)
Inventor
Walter Schiller Alfred
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 CA354331A publication Critical patent/CA354331A/fr
Expired legal-status Critical Current

Links

CA354331A Systeme telephonique a enregistrement et a reproduction Expired CA354331A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA354331T

Publications (1)

Publication Number Publication Date
CA354331A true CA354331A (fr) 1935-11-19

Family

ID=35342292

Family Applications (1)

Application Number Title Priority Date Filing Date
CA354331A Expired CA354331A (fr) Systeme telephonique a enregistrement et a reproduction

Country Status (1)

Country Link
CA (1) CA354331A (fr)

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