CA247281A - Methode a mesurer les conversations telephoniques - Google Patents

Methode a mesurer les conversations telephoniques

Info

Publication number
CA247281A
CA247281A CA247281A CA247281DA CA247281A CA 247281 A CA247281 A CA 247281A CA 247281 A CA247281 A CA 247281A CA 247281D A CA247281D A CA 247281DA CA 247281 A CA247281 A CA 247281A
Authority
CA
Canada
Prior art keywords
conversing
measuring
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
CA247281A
Other languages
English (en)
Inventor
Schurer Eugen
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 CA247281A publication Critical patent/CA247281A/fr
Expired legal-status Critical Current

Links

CA247281A Methode a mesurer les conversations telephoniques Expired CA247281A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA247281T

Publications (1)

Publication Number Publication Date
CA247281A true CA247281A (fr) 1925-03-03

Family

ID=35154255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA247281A Expired CA247281A (fr) Methode a mesurer les conversations telephoniques

Country Status (1)

Country Link
CA (1) CA247281A (fr)

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