ES255857Y - Tabla didactica perfeccionada para calculo - Google Patents

Tabla didactica perfeccionada para calculo

Info

Publication number
ES255857Y
ES255857Y ES1981255857U ES255857U ES255857Y ES 255857 Y ES255857 Y ES 255857Y ES 1981255857 U ES1981255857 U ES 1981255857U ES 255857 U ES255857 U ES 255857U ES 255857 Y ES255857 Y ES 255857Y
Authority
ES
Spain
Prior art keywords
perfected
calculation
educational table
educational
perfected educational
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
ES1981255857U
Other languages
English (en)
Other versions
ES255857U (es
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 filed Critical
Publication of ES255857U publication Critical patent/ES255857U/es
Application granted granted Critical
Publication of ES255857Y publication Critical patent/ES255857Y/es
Expired legal-status Critical Current

Links

ES1981255857U 1980-10-16 1981-01-29 Tabla didactica perfeccionada para calculo Expired ES255857Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8001982 1980-10-16

Publications (2)

Publication Number Publication Date
ES255857U ES255857U (es) 1981-05-16
ES255857Y true ES255857Y (es) 1981-12-01

Family

ID=20340501

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1981255857U Expired ES255857Y (es) 1980-10-16 1981-01-29 Tabla didactica perfeccionada para calculo

Country Status (1)

Country Link
ES (1) ES255857Y (es)

Also Published As

Publication number Publication date
ES255857U (es) 1981-05-16

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