CA514608A - Systeme selectif d'appel tout relais - Google Patents

Systeme selectif d'appel tout relais

Info

Publication number
CA514608A
CA514608A CA514608A CA514608DA CA514608A CA 514608 A CA514608 A CA 514608A CA 514608 A CA514608 A CA 514608A CA 514608D A CA514608D A CA 514608DA CA 514608 A CA514608 A CA 514608A
Authority
CA
Canada
Prior art keywords
calling system
selective calling
relay
relay selective
selective
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
CA514608A
Other languages
English (en)
Inventor
H. Herrick Roswell
Original Assignee
Northern Electric Co Ltd
Publication date
Application granted granted Critical
Publication of CA514608A publication Critical patent/CA514608A/fr
Expired legal-status Critical Current

Links

CA514608A Systeme selectif d'appel tout relais Expired CA514608A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA514608T

Publications (1)

Publication Number Publication Date
CA514608A true CA514608A (fr) 1955-07-12

Family

ID=35665697

Family Applications (1)

Application Number Title Priority Date Filing Date
CA514608A Expired CA514608A (fr) Systeme selectif d'appel tout relais

Country Status (1)

Country Link
CA (1) CA514608A (fr)

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