CA167735A - Registre d'appels telephoniques - Google Patents

Registre d'appels telephoniques

Info

Publication number
CA167735A
CA167735A CA000167735A CA167735DA CA167735A CA 167735 A CA167735 A CA 167735A CA 000167735 A CA000167735 A CA 000167735A CA 167735D A CA167735D A CA 167735DA CA 167735 A CA167735 A CA 167735A
Authority
CA
Canada
Prior art keywords
telephone call
call register
register
telephone
call
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
CA000167735A
Other languages
English (en)
Inventor
Herbert G. Eddy
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA167735A publication Critical patent/CA167735A/fr
Expired legal-status Critical Current

Links

CA000167735A 1915-01-25 1915-01-25 Registre d'appels telephoniques Expired CA167735A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA167735T 1915-01-25

Publications (1)

Publication Number Publication Date
CA167735A true CA167735A (fr) 1916-02-22

Family

ID=45287405

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000167735A Expired CA167735A (fr) 1915-01-25 1915-01-25 Registre d'appels telephoniques

Country Status (1)

Country Link
CA (1) CA167735A (fr)

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