ES97656A1 - Improvements in traffic control systems. - Google Patents

Improvements in traffic control systems.

Info

Publication number
ES97656A1
ES97656A1 ES97656A ES97656A ES97656A1 ES 97656 A1 ES97656 A1 ES 97656A1 ES 97656 A ES97656 A ES 97656A ES 97656 A ES97656 A ES 97656A ES 97656 A1 ES97656 A1 ES 97656A1
Authority
ES
Spain
Prior art keywords
control systems
traffic control
traffic
systems
control
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
ES97656A
Other languages
Spanish (es)
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.)
SPX Technologies Inc
Original Assignee
General Railway Signal Co
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 General Railway Signal Co filed Critical General Railway Signal Co
Priority to ES97656A priority Critical patent/ES97656A1/en
Publication of ES97656A1 publication Critical patent/ES97656A1/en
Expired legal-status Critical Current

Links

ES97656A 1926-04-16 1926-04-16 Improvements in traffic control systems. Expired ES97656A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES97656A ES97656A1 (en) 1926-04-16 1926-04-16 Improvements in traffic control systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES97656A ES97656A1 (en) 1926-04-16 1926-04-16 Improvements in traffic control systems.

Publications (1)

Publication Number Publication Date
ES97656A1 true ES97656A1 (en) 1926-09-01

Family

ID=64265924

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97656A Expired ES97656A1 (en) 1926-04-16 1926-04-16 Improvements in traffic control systems.

Country Status (1)

Country Link
ES (1) ES97656A1 (en)

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