Device of the compiler genre for documentary, tourist or similar use, of the type that includes at least two shutters that can be folded on top of each other, capable of receiving illustrations and/or a text on at least one of its faces, one of whose shutters, it carries on its internal face a receptacle that occupies a portion of the surface of said shutter and that receives apparent chips on the upper part of said receptacle, characterized in that said tokens are of decreasing dimensions that facilitates the query by the user. (Machine-translation by Google Translate, not legally binding)
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