History education chronological system

The present invention provides a chronological system for history education to clearly provide information about the 5,000-year history of Korea from Gojoseon, founded by Dangun Wanggeom, to modern and contemporary history in chronological order. According to the present invention, the chronological...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JUNG, YONG WHA, WOO, MYUNG SUNG
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PHYSICS PLANETARIA SEALS
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