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Class Information
Number: 273/142JC
Name: Amusement devices: games > Chance devices > Rotating disk > Indexing > Leaf spring and cog
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8033547 Die structure Oct. 11, 2011
5382023 Random number generator with spring propelled rotating wheels Jan. 17, 1995











 
 
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