Analog simulation who takes arc sliding door drives real system projection cabin of instructing

The utility model provides an analog simulation who takes arc sliding door drives real system projection cabin of instructing, the utility model relates to a projection cabin, including projection cabin casing, the projector, the projection curtain, projection cabin casing includes the top cap, the...

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Bibliographische Detailangaben
1. Verfasser:	CHEN FENGGUANG
Format:	Patent
Sprache:	chi ; 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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