RU1805488C - Educational appliance on mathematics - Google Patents

Educational appliance on mathematics

Info

Publication number
RU1805488C
RU1805488C SU904847457A SU4847457A RU1805488C RU 1805488 C RU1805488 C RU 1805488C SU 904847457 A SU904847457 A SU 904847457A SU 4847457 A SU4847457 A SU 4847457A RU 1805488 C RU1805488 C RU 1805488C
Authority
RU
Russia
Prior art keywords
mathematics
educational appliance
educational
appliance
Prior art date
Application number
SU904847457A
Other languages
Russian (ru)
Inventor
Yurij N Popov
Aleksandr P Popovich
Original Assignee
Gorlovskij Do Politekhn I
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 Gorlovskij Do Politekhn I filed Critical Gorlovskij Do Politekhn I
Priority to SU904847457A priority Critical patent/RU1805488C/en
Application granted granted Critical
Publication of RU1805488C publication Critical patent/RU1805488C/en

Links

SU904847457A 1990-07-09 1990-07-09 Educational appliance on mathematics RU1805488C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU904847457A RU1805488C (en) 1990-07-09 1990-07-09 Educational appliance on mathematics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU904847457A RU1805488C (en) 1990-07-09 1990-07-09 Educational appliance on mathematics

Publications (1)

Publication Number Publication Date
RU1805488C true RU1805488C (en) 1993-03-30

Family

ID=21525483

Family Applications (1)

Application Number Title Priority Date Filing Date
SU904847457A RU1805488C (en) 1990-07-09 1990-07-09 Educational appliance on mathematics

Country Status (1)

Country Link
RU (1) RU1805488C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103544867A (en) * 2013-09-09 2014-01-29 李中平 Goldbach conjecture proving coordinate plane demonstrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103544867A (en) * 2013-09-09 2014-01-29 李中平 Goldbach conjecture proving coordinate plane demonstrator

Similar Documents

Publication Publication Date Title
CS687890A3 (en) Fixed osteaosynthesis appliance
GB9003821D0 (en) Diagnostic aid
GB9104540D0 (en) Assessment facility
GB2243938B (en) Educational aid
GB2253996B (en) Knobs
AU7543991A (en) An educational aid
RU1805488C (en) Educational appliance on mathematics
GB2250624B (en) Training device
AU9052191A (en) Training device
GB9012984D0 (en) Educational boardgame
ZA912064B (en) Educational aid
ZA924085B (en) An educational aid
ZA919393B (en) Educational aid
GB9124481D0 (en) Educational aid
GB9111879D0 (en) Educational aid
ZW18091A1 (en) Educational aid
HU913835D0 (en) Domino for teaching mathematics
GB9003869D0 (en) Educational apparatus
CA65402S (en) Mannequin
ZA917064B (en) Teaching aid
AU112240S (en) An educational model
GB9001349D0 (en) Educational rubbings
IL94178A0 (en) Cooking device
IL95793A0 (en) Cooking device
GB9127331D0 (en) An educational device