ES1011953Y - RULE FOR TEACHING EXERCISES IN MATHEMATICAL CALCULATION. - Google Patents

RULE FOR TEACHING EXERCISES IN MATHEMATICAL CALCULATION.

Info

Publication number
ES1011953Y
ES1011953Y ES8902280U ES8902280U ES1011953Y ES 1011953 Y ES1011953 Y ES 1011953Y ES 8902280 U ES8902280 U ES 8902280U ES 8902280 U ES8902280 U ES 8902280U ES 1011953 Y ES1011953 Y ES 1011953Y
Authority
ES
Spain
Prior art keywords
rule
mathematical calculation
teaching exercises
exercises
teaching
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 - Fee Related
Application number
ES8902280U
Other languages
Spanish (es)
Other versions
ES1011953U (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.)
CURIESES RUIZ RAMIRO
VALCARCEL FERRENO WENCESLAO
Original Assignee
CURIESES RUIZ RAMIRO
VALCARCEL FERRENO WENCESLAO
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 CURIESES RUIZ RAMIRO, VALCARCEL FERRENO WENCESLAO filed Critical CURIESES RUIZ RAMIRO
Priority to ES8902280U priority Critical patent/ES1011953Y/en
Publication of ES1011953U publication Critical patent/ES1011953U/en
Application granted granted Critical
Publication of ES1011953Y publication Critical patent/ES1011953Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

ES8902280U 1989-07-11 1989-07-11 RULE FOR TEACHING EXERCISES IN MATHEMATICAL CALCULATION. Expired - Fee Related ES1011953Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES8902280U ES1011953Y (en) 1989-07-11 1989-07-11 RULE FOR TEACHING EXERCISES IN MATHEMATICAL CALCULATION.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8902280U ES1011953Y (en) 1989-07-11 1989-07-11 RULE FOR TEACHING EXERCISES IN MATHEMATICAL CALCULATION.

Publications (2)

Publication Number Publication Date
ES1011953U ES1011953U (en) 1990-06-16
ES1011953Y true ES1011953Y (en) 1991-01-01

Family

ID=8262797

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8902280U Expired - Fee Related ES1011953Y (en) 1989-07-11 1989-07-11 RULE FOR TEACHING EXERCISES IN MATHEMATICAL CALCULATION.

Country Status (1)

Country Link
ES (1) ES1011953Y (en)

Also Published As

Publication number Publication date
ES1011953U (en) 1990-06-16

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20010604