ES145510Y - DIDACTIC DEVICE FOR THE PRACTICE OF ARIT-METIC OPERATIONS. - Google Patents

DIDACTIC DEVICE FOR THE PRACTICE OF ARIT-METIC OPERATIONS.

Info

Publication number
ES145510Y
ES145510Y ES1969145510U ES145510U ES145510Y ES 145510 Y ES145510 Y ES 145510Y ES 1969145510 U ES1969145510 U ES 1969145510U ES 145510 U ES145510 U ES 145510U ES 145510 Y ES145510 Y ES 145510Y
Authority
ES
Spain
Prior art keywords
arit
practice
didactic device
metic
operations
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
ES1969145510U
Other languages
Spanish (es)
Other versions
ES145510U (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.)
TUR COSTA
Original Assignee
TUR COSTA
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 TUR COSTA filed Critical TUR COSTA
Priority to ES1969145510U priority Critical patent/ES145510Y/en
Publication of ES145510U publication Critical patent/ES145510U/en
Application granted granted Critical
Publication of ES145510Y publication Critical patent/ES145510Y/en
Expired legal-status Critical Current

Links

ES1969145510U 1969-02-11 1969-02-11 DIDACTIC DEVICE FOR THE PRACTICE OF ARIT-METIC OPERATIONS. Expired ES145510Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1969145510U ES145510Y (en) 1969-02-11 1969-02-11 DIDACTIC DEVICE FOR THE PRACTICE OF ARIT-METIC OPERATIONS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1969145510U ES145510Y (en) 1969-02-11 1969-02-11 DIDACTIC DEVICE FOR THE PRACTICE OF ARIT-METIC OPERATIONS.

Publications (2)

Publication Number Publication Date
ES145510U ES145510U (en) 1969-05-16
ES145510Y true ES145510Y (en) 1970-01-01

Family

ID=8327508

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1969145510U Expired ES145510Y (en) 1969-02-11 1969-02-11 DIDACTIC DEVICE FOR THE PRACTICE OF ARIT-METIC OPERATIONS.

Country Status (1)

Country Link
ES (1) ES145510Y (en)

Also Published As

Publication number Publication date
ES145510U (en) 1969-05-16

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