NO166305C - Visuelt hjelpemiddel for undervisningsformaal, saerlig for demonstrasjon i romgeometri. - Google Patents

Visuelt hjelpemiddel for undervisningsformaal, saerlig for demonstrasjon i romgeometri.

Info

Publication number
NO166305C
NO166305C NO871134A NO871134A NO166305C NO 166305 C NO166305 C NO 166305C NO 871134 A NO871134 A NO 871134A NO 871134 A NO871134 A NO 871134A NO 166305 C NO166305 C NO 166305C
Authority
NO
Norway
Prior art keywords
demonstration
special
space geometry
teaching purposes
visual tool
Prior art date
Application number
NO871134A
Other languages
English (en)
Other versions
NO871134L (no
NO166305B (no
NO871134D0 (no
Inventor
Istvan Lenart
Original Assignee
Orszagos Tanszergyarto Es Erte
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
Priority claimed from HU852826A external-priority patent/HU192681B/hu
Application filed by Orszagos Tanszergyarto Es Erte filed Critical Orszagos Tanszergyarto Es Erte
Publication of NO871134L publication Critical patent/NO871134L/no
Publication of NO871134D0 publication Critical patent/NO871134D0/no
Publication of NO166305B publication Critical patent/NO166305B/no
Publication of NO166305C publication Critical patent/NO166305C/no

Links

NO871134A 1985-07-25 1987-03-19 Visuelt hjelpemiddel for undervisningsformaal, saerlig for demonstrasjon i romgeometri. NO166305C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU852826A HU192681B (en) 1985-07-25 1985-07-25 Object-teaching instrument first of all for making solid geometric ideas known
PCT/HU1986/000042 WO1987000668A1 (en) 1985-07-25 1986-07-15 Educational visual aid particularly for demonstration in solid geometry

Publications (4)

Publication Number Publication Date
NO871134L NO871134L (no) 1987-03-19
NO871134D0 NO871134D0 (no) 1987-03-19
NO166305B NO166305B (no) 1991-03-18
NO166305C true NO166305C (no) 1991-06-26

Family

ID=26317556

Family Applications (1)

Application Number Title Priority Date Filing Date
NO871134A NO166305C (no) 1985-07-25 1987-03-19 Visuelt hjelpemiddel for undervisningsformaal, saerlig for demonstrasjon i romgeometri.

Country Status (1)

Country Link
NO (1) NO166305C (no)

Also Published As

Publication number Publication date
NO871134L (no) 1987-03-19
NO166305B (no) 1991-03-18
NO871134D0 (no) 1987-03-19

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