ES32084U - Calculador didáctico elemental - Google Patents

Calculador didáctico elemental

Info

Publication number
ES32084U
ES32084U ES0032084U ES32084U ES32084U ES 32084 U ES32084 U ES 32084U ES 0032084 U ES0032084 U ES 0032084U ES 32084 U ES32084 U ES 32084U ES 32084 U ES32084 U ES 32084U
Authority
ES
Spain
Prior art keywords
didactic
elementary
calculator
translation
machine
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
ES0032084U
Other languages
English (en)
Other versions
ES32084Y (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 ES0032084U priority Critical patent/ES32084Y/es
Publication of ES32084U publication Critical patent/ES32084U/es
Application granted granted Critical
Publication of ES32084Y publication Critical patent/ES32084Y/es
Expired legal-status Critical Current

Links

Landscapes

  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Tires In General (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Un calculador didáctico elemental, para sumar y restar, caracterizado por la comparación de dos escalas de números sucesivos, mediante deslizamiento, una del 0 al 19 y otra del 0 al 10.
ES0032084U 1952-07-28 1952-07-28 Calculador didáctico elemental Expired ES32084Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES0032084U ES32084Y (es) 1952-07-28 1952-07-28 Calculador didáctico elemental

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES0032084U ES32084Y (es) 1952-07-28 1952-07-28 Calculador didáctico elemental

Publications (2)

Publication Number Publication Date
ES32084U true ES32084U (es) 1952-09-01
ES32084Y ES32084Y (es) 1953-02-01

Family

ID=51095634

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0032084U Expired ES32084Y (es) 1952-07-28 1952-07-28 Calculador didáctico elemental

Country Status (1)

Country Link
ES (1) ES32084Y (es)

Also Published As

Publication number Publication date
ES32084Y (es) 1953-02-01

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