CA186531A - Systeme de choix d'appels - Google Patents

Systeme de choix d'appels

Info

Publication number
CA186531A
CA186531A CA000186531A CA186531DA CA186531A CA 186531 A CA186531 A CA 186531A CA 000186531 A CA000186531 A CA 000186531A CA 186531D A CA186531D A CA 186531DA CA 186531 A CA186531 A CA 186531A
Authority
CA
Canada
Prior art keywords
selecting system
selecting
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
CA000186531A
Other languages
English (en)
Inventor
John Hume Bell
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 Inc
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 CA186531A publication Critical patent/CA186531A/fr
Expired legal-status Critical Current

Links

CA000186531A 1917-06-18 1917-06-18 Systeme de choix d'appels Expired CA186531A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA186531T 1917-06-18

Publications (1)

Publication Number Publication Date
CA186531A true CA186531A (fr) 1918-09-10

Family

ID=45306182

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000186531A Expired CA186531A (fr) 1917-06-18 1917-06-18 Systeme de choix d'appels

Country Status (1)

Country Link
CA (1) CA186531A (fr)

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