CA575410A - Repertoire et minuterie d'appel telephonique - Google Patents

Repertoire et minuterie d'appel telephonique

Info

Publication number
CA575410A
CA575410A CA575410A CA575410DA CA575410A CA 575410 A CA575410 A CA 575410A CA 575410 A CA575410 A CA 575410A CA 575410D A CA575410D A CA 575410DA CA 575410 A CA575410 A CA 575410A
Authority
CA
Canada
Prior art keywords
call timer
telephone index
telephone
index
timer
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
CA575410A
Other languages
English (en)
Inventor
J. Laviana Lawrence
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.)
M H RHODES
Original Assignee
M H RHODES
Publication date
Application granted granted Critical
Publication of CA575410A publication Critical patent/CA575410A/fr
Expired legal-status Critical Current

Links

CA575410A Repertoire et minuterie d'appel telephonique Expired CA575410A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA575410T

Publications (1)

Publication Number Publication Date
CA575410A true CA575410A (fr) 1959-05-05

Family

ID=35751266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA575410A Expired CA575410A (fr) Repertoire et minuterie d'appel telephonique

Country Status (1)

Country Link
CA (1) CA575410A (fr)

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