CA329787A - Systeme a signaux horaires - Google Patents

Systeme a signaux horaires

Info

Publication number
CA329787A
CA329787A CA329787A CA329787DA CA329787A CA 329787 A CA329787 A CA 329787A CA 329787 A CA329787 A CA 329787A CA 329787D A CA329787D A CA 329787DA CA 329787 A CA329787 A CA 329787A
Authority
CA
Canada
Prior art keywords
signalling system
time signalling
time
signalling
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
CA329787A
Other languages
English (en)
Inventor
G. Richardson Rodney
I. Bellamy John
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.)
Associated Telephone and Telegraph Co
Original Assignee
Associated Telephone and Telegraph Co
Publication date
Application granted granted Critical
Publication of CA329787A publication Critical patent/CA329787A/fr
Expired legal-status Critical Current

Links

CA329787A Systeme a signaux horaires Expired CA329787A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA329787T

Publications (1)

Publication Number Publication Date
CA329787A true CA329787A (fr) 1933-01-31

Family

ID=35292156

Family Applications (1)

Application Number Title Priority Date Filing Date
CA329787A Expired CA329787A (fr) Systeme a signaux horaires

Country Status (1)

Country Link
CA (1) CA329787A (fr)

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