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ES45588U - Pizarra perfeccionada - Google Patents

Pizarra perfeccionada

Info

Publication number
ES45588U
ES45588U ES0045588U ES45588U ES45588U ES 45588 U ES45588 U ES 45588U ES 0045588 U ES0045588 U ES 0045588U ES 45588 U ES45588 U ES 45588U ES 45588 U ES45588 U ES 45588U
Authority
ES
Spain
Prior art keywords
translation
machine
legally binding
google translate
blackboard
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.)
Granted
Application number
ES0045588U
Other languages
English (en)
Other versions
ES45588Y (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.)
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 ES0045588U priority Critical patent/ES45588Y/es
Publication of ES45588U publication Critical patent/ES45588U/es
Application granted granted Critical
Publication of ES45588Y publication Critical patent/ES45588Y/es
Expired legal-status Critical Current

Links

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

Pizarra perfeccionada, caracterizándose por que el plano rectangular que forma el encerado o pizarra propiamente dicha, presenta unas ranuras horizontales igualmente distanciadas entre sí, en las cuales se introducen los signos, letras o números, estando estas dispuestas formando en su base dos ángulos rectos, de los cuales el menor sobresale del plano de la pizarra y el mayor encaja en la ranura de dicho plano.
ES0045588U 1954-12-22 1954-12-22 Pizarra perfeccionada Expired ES45588Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0045588U ES45588Y (es) 1954-12-22 1954-12-22 Pizarra perfeccionada

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0045588U ES45588Y (es) 1954-12-22 1954-12-22 Pizarra perfeccionada

Publications (2)

Publication Number Publication Date
ES45588U true ES45588U (es) 1955-02-16
ES45588Y ES45588Y (es) 1955-06-16

Family

ID=51108837

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0045588U Expired ES45588Y (es) 1954-12-22 1954-12-22 Pizarra perfeccionada

Country Status (1)

Country Link
ES (1) ES45588Y (es)

Also Published As

Publication number Publication date
ES45588Y (es) 1955-06-16

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