Three dimensional China relief lamp

The utility model discloses a stereo Chinese map with a percentage of 1:250-4,000,000 at its surface direction and a percentage of 1:4-180,000 for its height and depth direction; The utility model applies the two percentage for its surface direction and height and depth direction to increase the dim...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HAIYU CUI
Format:	Patent
Sprache:	eng
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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