HU208876B - Educational device for playful educating mathematical relationships - Google Patents

Educational device for playful educating mathematical relationships Download PDF

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Publication number
HU208876B
HU208876B HU2190A HU2190A HU208876B HU 208876 B HU208876 B HU 208876B HU 2190 A HU2190 A HU 2190A HU 2190 A HU2190 A HU 2190A HU 208876 B HU208876 B HU 208876B
Authority
HU
Hungary
Prior art keywords
digits
cube
dividing lines
educational device
discs
Prior art date
Application number
HU2190A
Other languages
English (en)
Hungarian (hu)
Other versions
HU900021D0 (enrdf_load_stackoverflow
HUT62107A (en
Inventor
Istvan Plaszko
Original Assignee
Plaszko
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 Plaszko filed Critical Plaszko
Priority to HU2190A priority Critical patent/HU208876B/hu
Publication of HU900021D0 publication Critical patent/HU900021D0/hu
Publication of HUT62107A publication Critical patent/HUT62107A/hu
Publication of HU208876B publication Critical patent/HU208876B/hu

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  • Toys (AREA)
HU2190A 1990-01-04 1990-01-04 Educational device for playful educating mathematical relationships HU208876B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU2190A HU208876B (en) 1990-01-04 1990-01-04 Educational device for playful educating mathematical relationships

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU2190A HU208876B (en) 1990-01-04 1990-01-04 Educational device for playful educating mathematical relationships

Publications (3)

Publication Number Publication Date
HU900021D0 HU900021D0 (enrdf_load_stackoverflow) 1990-03-28
HUT62107A HUT62107A (en) 1993-03-29
HU208876B true HU208876B (en) 1994-01-28

Family

ID=10947520

Family Applications (1)

Application Number Title Priority Date Filing Date
HU2190A HU208876B (en) 1990-01-04 1990-01-04 Educational device for playful educating mathematical relationships

Country Status (1)

Country Link
HU (1) HU208876B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
HU900021D0 (enrdf_load_stackoverflow) 1990-03-28
HUT62107A (en) 1993-03-29

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee