ES428711A1 - Perfeccionamientos en equipos entrenadores para la ensenanzade sistemas digitales. - Google Patents

Perfeccionamientos en equipos entrenadores para la ensenanzade sistemas digitales.

Info

Publication number
ES428711A1
ES428711A1 ES428711A ES428711A ES428711A1 ES 428711 A1 ES428711 A1 ES 428711A1 ES 428711 A ES428711 A ES 428711A ES 428711 A ES428711 A ES 428711A ES 428711 A1 ES428711 A1 ES 428711A1
Authority
ES
Spain
Prior art keywords
plate
printed
screen
series
elements
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
ES428711A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES428711A priority Critical patent/ES428711A1/es
Publication of ES428711A1 publication Critical patent/ES428711A1/es
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
  • Instructional Devices (AREA)
ES428711A 1974-07-29 1974-07-29 Perfeccionamientos en equipos entrenadores para la ensenanzade sistemas digitales. Expired ES428711A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES428711A ES428711A1 (es) 1974-07-29 1974-07-29 Perfeccionamientos en equipos entrenadores para la ensenanzade sistemas digitales.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES428711A ES428711A1 (es) 1974-07-29 1974-07-29 Perfeccionamientos en equipos entrenadores para la ensenanzade sistemas digitales.

Publications (1)

Publication Number Publication Date
ES428711A1 true ES428711A1 (es) 1977-04-01

Family

ID=8467271

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428711A Expired ES428711A1 (es) 1974-07-29 1974-07-29 Perfeccionamientos en equipos entrenadores para la ensenanzade sistemas digitales.

Country Status (1)

Country Link
ES (1) ES428711A1 (es)

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19861216