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Class 434/144 - With means demonstrating wind currents over earth


Subclass of Class 434 - Education and demonstration
Definition: Subject matter including means representing flow of atmospheric
No. of patents: 1
Last issue date: 07/09/1991


NumberTitleIssue Date
5030100Environmental display system
A system for displaying educational material relating to environmental matters comprises a computer, a laserdisc player for extracting video and audio signals and a globe which comprises a representation of the earth with an array of constantly spaced lig... 		07/09/1991
 
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