ES234059Y - Disposicion didactica para aprender las nociones fundamen- tales del calculo. - Google Patents

Disposicion didactica para aprender las nociones fundamen- tales del calculo.

Info

Publication number
ES234059Y
ES234059Y ES1978234059U ES234059U ES234059Y ES 234059 Y ES234059 Y ES 234059Y ES 1978234059 U ES1978234059 U ES 1978234059U ES 234059 U ES234059 U ES 234059U ES 234059 Y ES234059 Y ES 234059Y
Authority
ES
Spain
Prior art keywords
didactic
disposition
learn
calculation
fundamental notions
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
ES1978234059U
Other languages
English (en)
Other versions
ES234059U (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 ES234059U publication Critical patent/ES234059U/es
Application granted granted Critical
Publication of ES234059Y publication Critical patent/ES234059Y/es
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Theoretical Computer Science (AREA)
  • Toys (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Instructional Devices (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Radiation-Therapy Devices (AREA)
ES1978234059U 1977-02-25 1978-02-20 Disposicion didactica para aprender las nociones fundamen- tales del calculo. Expired ES234059Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH243677A CH604305A5 (es) 1977-02-25 1977-02-25

Publications (2)

Publication Number Publication Date
ES234059U ES234059U (es) 1978-04-16
ES234059Y true ES234059Y (es) 1978-09-01

Family

ID=4233756

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978234059U Expired ES234059Y (es) 1977-02-25 1978-02-20 Disposicion didactica para aprender las nociones fundamen- tales del calculo.

Country Status (16)

Country Link
US (1) US4192085A (es)
JP (1) JPS53106230A (es)
AT (1) AT371609B (es)
BE (1) BE864246A (es)
CA (1) CA1101663A (es)
CH (1) CH604305A5 (es)
CS (1) CS205113B2 (es)
DD (1) DD134576A5 (es)
DE (1) DE2806482A1 (es)
ES (1) ES234059Y (es)
FR (1) FR2382048A1 (es)
GB (1) GB1578690A (es)
HK (1) HK34181A (es)
IT (1) IT1092587B (es)
NL (1) NL7802093A (es)
PL (1) PL118482B1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130394A1 (de) * 1981-07-31 1983-02-17 Deutsche Hilti GmbH, 8000 München Einrichtung zur ermittlung eines verwendbaren technischen produktes in abhaengigkeit von auswaehlbaren parametern
FR2564401B1 (fr) * 1984-05-17 1989-07-28 Dba Dispositif de commande pour correcteur de freinage
GB2253507B (en) * 1991-03-08 1995-06-28 Snr Paul Banerjee Game apparatus
US5366378A (en) * 1991-06-13 1994-11-22 Nek Enterprises, Inc. Visual teaching aid
GB2291250A (en) * 1994-07-08 1996-01-17 Alexander Mcpherson Gibbons Word construction apparatus
US20130236864A1 (en) * 2012-03-08 2013-09-12 James Richard Harte Use of colored beads in an augmented simple abacus
CN110459101B (zh) * 2019-07-19 2021-08-27 湖南湘军教育科技发展有限公司 一种幼儿算盘初步学习指导设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US973905A (en) * 1910-05-11 1910-10-25 John W Alexander Adding apparatus.
US1165058A (en) * 1915-02-12 1915-12-21 Richard L Behan Kindergarten device.
US1188490A (en) * 1915-09-03 1916-06-27 Educational Novelty Company Toy.
US1372087A (en) * 1918-04-20 1921-03-22 Roddy Frances Ayres Apparatus for illustrating and demonstrating the principles of pure arithmetic
DE340146C (de) * 1920-08-29 1921-09-05 Moritz Bangemann Lehrmittel zum Rechnen mittels Zaehlkoerper auf parallelen Staeben
GB632330A (en) * 1947-05-14 1949-11-21 Edward Ernest Keegan A toy calculating device
DE829517C (de) * 1950-01-25 1952-01-28 Albert Schueder Rechenmaschine fuer Schulrechnen als Lehrmittel
US3147556A (en) * 1961-09-14 1964-09-08 Murray D Prusmack Calculating device
US3690019A (en) * 1970-12-23 1972-09-12 Diana S Fernandez Number sequence teaching aid

Also Published As

Publication number Publication date
GB1578690A (en) 1980-11-05
CS205113B2 (en) 1981-04-30
FR2382048A1 (fr) 1978-09-22
PL118482B1 (en) 1981-10-31
BE864246A (fr) 1978-06-16
AT371609B (de) 1983-07-11
HK34181A (en) 1981-07-24
IT7820073A0 (it) 1978-02-07
IT1092587B (it) 1985-07-12
PL204857A1 (pl) 1979-01-29
CH604305A5 (es) 1978-09-15
NL7802093A (nl) 1978-08-29
ATA90178A (de) 1982-11-15
CA1101663A (en) 1981-05-26
US4192085A (en) 1980-03-11
DE2806482A1 (de) 1978-08-31
JPS53106230A (en) 1978-09-16
FR2382048B1 (es) 1979-07-13
ES234059U (es) 1978-04-16
DD134576A5 (de) 1979-03-07

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