CA185027A - Systeme d'echange telegraphique - Google Patents

Systeme d'echange telegraphique

Info

Publication number
CA185027A
CA185027A CA000185027A CA185027DA CA185027A CA 185027 A CA185027 A CA 185027A CA 000185027 A CA000185027 A CA 000185027A CA 185027D A CA185027D A CA 185027DA CA 185027 A CA185027 A CA 185027A
Authority
CA
Canada
Prior art keywords
exchange system
telegraph exchange
telegraph
exchange
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
CA000185027A
Other languages
English (en)
Inventor
Aben E. Lundell
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 Corp
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 CA185027A publication Critical patent/CA185027A/fr
Expired legal-status Critical Current

Links

CA000185027A 1917-03-05 1917-03-05 Systeme d'echange telegraphique Expired CA185027A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA185027T 1917-03-05

Publications (1)

Publication Number Publication Date
CA185027A true CA185027A (fr) 1918-06-18

Family

ID=45304679

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000185027A Expired CA185027A (fr) 1917-03-05 1917-03-05 Systeme d'echange telegraphique

Country Status (1)

Country Link
CA (1) CA185027A (fr)

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