ES142708A1 - An automatic needle exchange system for trams. - Google Patents

An automatic needle exchange system for trams.

Info

Publication number
ES142708A1
ES142708A1 ES142708A ES142708A ES142708A1 ES 142708 A1 ES142708 A1 ES 142708A1 ES 142708 A ES142708 A ES 142708A ES 142708 A ES142708 A ES 142708A ES 142708 A1 ES142708 A1 ES 142708A1
Authority
ES
Spain
Prior art keywords
trams
exchange system
automatic needle
needle exchange
automatic
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
ES142708A
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.)
SA Espanola De Industria Y Comercio Internacional
Original Assignee
SA Espanola De Industria Y Comercio Internacional
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 SA Espanola De Industria Y Comercio Internacional filed Critical SA Espanola De Industria Y Comercio Internacional
Priority to ES142708A priority Critical patent/ES142708A1/en
Publication of ES142708A1 publication Critical patent/ES142708A1/en
Expired legal-status Critical Current

Links

ES142708A 1936-06-30 1936-06-30 An automatic needle exchange system for trams. Expired ES142708A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES142708A ES142708A1 (en) 1936-06-30 1936-06-30 An automatic needle exchange system for trams.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES142708A ES142708A1 (en) 1936-06-30 1936-06-30 An automatic needle exchange system for trams.

Publications (1)

Publication Number Publication Date
ES142708A1 true ES142708A1 (en) 1937-06-01

Family

ID=65618300

Family Applications (1)

Application Number Title Priority Date Filing Date
ES142708A Expired ES142708A1 (en) 1936-06-30 1936-06-30 An automatic needle exchange system for trams.

Country Status (1)

Country Link
ES (1) ES142708A1 (en)

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