ES186752Y - Dispositivo para sumar, restar, multiplicar y dividir. - Google Patents

Dispositivo para sumar, restar, multiplicar y dividir.

Info

Publication number
ES186752Y
ES186752Y ES1970186752U ES186752U ES186752Y ES 186752 Y ES186752 Y ES 186752Y ES 1970186752 U ES1970186752 U ES 1970186752U ES 186752 U ES186752 U ES 186752U ES 186752 Y ES186752 Y ES 186752Y
Authority
ES
Spain
Prior art keywords
subtract
multiply
divide
add
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
ES1970186752U
Other languages
English (en)
Other versions
ES186752U (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 ES1970186752U priority Critical patent/ES186752Y/es
Publication of ES186752U publication Critical patent/ES186752U/es
Application granted granted Critical
Publication of ES186752Y publication Critical patent/ES186752Y/es
Expired legal-status Critical Current

Links

ES1970186752U 1970-03-12 1970-03-12 Dispositivo para sumar, restar, multiplicar y dividir. Expired ES186752Y (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1970186752U ES186752Y (es) 1970-03-12 1970-03-12 Dispositivo para sumar, restar, multiplicar y dividir.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1970186752U ES186752Y (es) 1970-03-12 1970-03-12 Dispositivo para sumar, restar, multiplicar y dividir.

Publications (2)

Publication Number Publication Date
ES186752U ES186752U (es) 1973-12-16
ES186752Y true ES186752Y (es) 1974-08-01

Family

ID=8358470

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1970186752U Expired ES186752Y (es) 1970-03-12 1970-03-12 Dispositivo para sumar, restar, multiplicar y dividir.

Country Status (1)

Country Link
ES (1) ES186752Y (es)

Also Published As

Publication number Publication date
ES186752U (es) 1973-12-16

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