RO83328B1 - Tabla didactica - Google Patents

Tabla didactica

Info

Publication number
RO83328B1
RO83328B1 RO103179A RO10317981A RO83328B1 RO 83328 B1 RO83328 B1 RO 83328B1 RO 103179 A RO103179 A RO 103179A RO 10317981 A RO10317981 A RO 10317981A RO 83328 B1 RO83328 B1 RO 83328B1
Authority
RO
Romania
Prior art keywords
board
teaching plate
teaching
sprinkle
slider
Prior art date
Application number
RO103179A
Other languages
English (en)
Other versions
RO83328A2 (ro
Inventor
Petre Alexandru Gheorghiu
Delia Florina Stratilescu-Dungaciu
Original Assignee
Petre Alexandru Gheorghiu
Delia Florina Stratilescu-Dungaciu
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 Petre Alexandru Gheorghiu, Delia Florina Stratilescu-Dungaciu filed Critical Petre Alexandru Gheorghiu
Priority to RO103179A priority Critical patent/RO83328B1/ro
Publication of RO83328A2 publication Critical patent/RO83328A2/ro
Publication of RO83328B1 publication Critical patent/RO83328B1/ro

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Abstract

Inventia se refera la o tabla didactica, formata dintr-o placa verticala, prevazuta deasupra si dedesubtul sau cu cîte o culisa, în care sînt liber asezate doua placi verticale sînt dispuse rotativ niste valturi cu axele în prelungire si pe fiecare dintre ele este înfasurat în spirasa cîte o folie flexibila.
RO103179A 1981-01-22 1981-01-22 Tabla didactica RO83328B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO103179A RO83328B1 (ro) 1981-01-22 1981-01-22 Tabla didactica

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO103179A RO83328B1 (ro) 1981-01-22 1981-01-22 Tabla didactica

Publications (2)

Publication Number Publication Date
RO83328A2 RO83328A2 (ro) 1984-08-17
RO83328B1 true RO83328B1 (ro) 1984-09-30

Family

ID=20109449

Family Applications (1)

Application Number Title Priority Date Filing Date
RO103179A RO83328B1 (ro) 1981-01-22 1981-01-22 Tabla didactica

Country Status (1)

Country Link
RO (1) RO83328B1 (ro)

Also Published As

Publication number Publication date
RO83328A2 (ro) 1984-08-17

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