CA498038A - Systeme d'appel selectif - Google Patents

Systeme d'appel selectif

Info

Publication number
CA498038A
CA498038A CA498038A CA498038DA CA498038A CA 498038 A CA498038 A CA 498038A CA 498038 A CA498038 A CA 498038A CA 498038D A CA498038D A CA 498038DA CA 498038 A CA498038 A CA 498038A
Authority
CA
Canada
Prior art keywords
calling system
selective calling
selective
calling
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
CA498038A
Other languages
English (en)
Inventor
H. Herrick Roswell
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA498038A publication Critical patent/CA498038A/fr
Expired legal-status Critical Current

Links

CA498038A Systeme d'appel selectif Expired CA498038A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA498038T

Publications (1)

Publication Number Publication Date
CA498038A true CA498038A (fr) 1953-12-01

Family

ID=35643474

Family Applications (1)

Application Number Title Priority Date Filing Date
CA498038A Expired CA498038A (fr) Systeme d'appel selectif

Country Status (1)

Country Link
CA (1) CA498038A (fr)

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