ES112785A1 - Improvements in the interconnection facilities for the regulation of railway signals. - Google Patents

Improvements in the interconnection facilities for the regulation of railway signals.

Info

Publication number
ES112785A1
ES112785A1 ES112785A ES112785A ES112785A1 ES 112785 A1 ES112785 A1 ES 112785A1 ES 112785 A ES112785 A ES 112785A ES 112785 A ES112785 A ES 112785A ES 112785 A1 ES112785 A1 ES 112785A1
Authority
ES
Spain
Prior art keywords
regulation
railway signals
interconnection facilities
interconnection
facilities
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
ES112785A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to ES112785A priority Critical patent/ES112785A1/en
Publication of ES112785A1 publication Critical patent/ES112785A1/en
Expired legal-status Critical Current

Links

ES112785A 1929-05-01 1929-05-01 Improvements in the interconnection facilities for the regulation of railway signals. Expired ES112785A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES112785A ES112785A1 (en) 1929-05-01 1929-05-01 Improvements in the interconnection facilities for the regulation of railway signals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES112785A ES112785A1 (en) 1929-05-01 1929-05-01 Improvements in the interconnection facilities for the regulation of railway signals.

Publications (1)

Publication Number Publication Date
ES112785A1 true ES112785A1 (en) 1929-07-01

Family

ID=65573832

Family Applications (1)

Application Number Title Priority Date Filing Date
ES112785A Expired ES112785A1 (en) 1929-05-01 1929-05-01 Improvements in the interconnection facilities for the regulation of railway signals.

Country Status (1)

Country Link
ES (1) ES112785A1 (en)

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