CA188400A - Systeme de signaux - Google Patents

Systeme de signaux

Info

Publication number
CA188400A
CA188400A CA000188400A CA188400DA CA188400A CA 188400 A CA188400 A CA 188400A CA 000188400 A CA000188400 A CA 000188400A CA 188400D A CA188400D A CA 188400DA CA 188400 A CA188400 A CA 188400A
Authority
CA
Canada
Prior art keywords
signaling system
signaling
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
CA000188400A
Other languages
English (en)
Inventor
Raymond A. Heising
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 CA188400A publication Critical patent/CA188400A/fr
Expired legal-status Critical Current

Links

CA000188400A 1917-10-29 1917-10-29 Systeme de signaux Expired CA188400A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA188400T 1917-10-29

Publications (1)

Publication Number Publication Date
CA188400A true CA188400A (fr) 1919-01-21

Family

ID=45308051

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000188400A Expired CA188400A (fr) 1917-10-29 1917-10-29 Systeme de signaux

Country Status (1)

Country Link
CA (1) CA188400A (fr)

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