CA468528A - Minuteries pour systems telephoniques - Google Patents

Minuteries pour systems telephoniques

Info

Publication number
CA468528A
CA468528A CA468528A CA468528DA CA468528A CA 468528 A CA468528 A CA 468528A CA 468528 A CA468528 A CA 468528A CA 468528D A CA468528D A CA 468528DA CA 468528 A CA468528 A CA 468528A
Authority
CA
Canada
Prior art keywords
timers
telephone systems
telephone
systems
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
CA468528A
Other languages
English (en)
Inventor
J. Hardgrave Everett
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.)
Nortel Networks Ltd
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA468528A publication Critical patent/CA468528A/fr
Expired legal-status Critical Current

Links

CA468528A Minuteries pour systems telephoniques Expired CA468528A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA468528T

Publications (1)

Publication Number Publication Date
CA468528A true CA468528A (fr) 1950-10-03

Family

ID=35602459

Family Applications (1)

Application Number Title Priority Date Filing Date
CA468528A Expired CA468528A (fr) Minuteries pour systems telephoniques

Country Status (1)

Country Link
CA (1) CA468528A (fr)

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