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ES174487Y - DEVICE PROGRAMMED FOR THE LEARNING OF THE A-RHYTHMETIC TABLES. - Google Patents

DEVICE PROGRAMMED FOR THE LEARNING OF THE A-RHYTHMETIC TABLES.

Info

Publication number
ES174487Y
ES174487Y ES1971174487U ES174487U ES174487Y ES 174487 Y ES174487 Y ES 174487Y ES 1971174487 U ES1971174487 U ES 1971174487U ES 174487 U ES174487 U ES 174487U ES 174487 Y ES174487 Y ES 174487Y
Authority
ES
Spain
Prior art keywords
rhythmetic
learning
tables
device programmed
programmed
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
ES1971174487U
Other languages
Spanish (es)
Other versions
ES174487U (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.)
PASCUAL DURAN
Original Assignee
PASCUAL DURAN
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 PASCUAL DURAN filed Critical PASCUAL DURAN
Priority to ES1971174487U priority Critical patent/ES174487Y/en
Publication of ES174487U publication Critical patent/ES174487U/en
Application granted granted Critical
Publication of ES174487Y publication Critical patent/ES174487Y/en
Expired legal-status Critical Current

Links

ES1971174487U 1971-11-11 1971-11-11 DEVICE PROGRAMMED FOR THE LEARNING OF THE A-RHYTHMETIC TABLES. Expired ES174487Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES1971174487U ES174487Y (en) 1971-11-11 1971-11-11 DEVICE PROGRAMMED FOR THE LEARNING OF THE A-RHYTHMETIC TABLES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1971174487U ES174487Y (en) 1971-11-11 1971-11-11 DEVICE PROGRAMMED FOR THE LEARNING OF THE A-RHYTHMETIC TABLES.

Publications (2)

Publication Number Publication Date
ES174487U ES174487U (en) 1972-04-16
ES174487Y true ES174487Y (en) 1972-12-01

Family

ID=8349080

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971174487U Expired ES174487Y (en) 1971-11-11 1971-11-11 DEVICE PROGRAMMED FOR THE LEARNING OF THE A-RHYTHMETIC TABLES.

Country Status (1)

Country Link
ES (1) ES174487Y (en)

Also Published As

Publication number Publication date
ES174487U (en) 1972-04-16

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