HU900021D0 - - Google Patents

Info

Publication number
HU900021D0
HU900021D0 HU9021A HU2190A HU900021D0 HU 900021 D0 HU900021 D0 HU 900021D0 HU 9021 A HU9021 A HU 9021A HU 2190 A HU2190 A HU 2190A HU 900021 D0 HU900021 D0 HU 900021D0
Authority
HU
Hungary
Application number
HU9021A
Other languages
Hungarian (hu)
Other versions
HU208876B (en
HUT62107A (en
Inventor
Istvan Plaszko
Original Assignee
Istvan 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 Istvan Plaszko filed Critical Istvan 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

Links

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 true HU900021D0 (cs) 1990-03-28
HUT62107A HUT62107A (en) 1993-03-29
HU208876B 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 (cs)

Also Published As

Publication number Publication date
HU208876B (en) 1994-01-28
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