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Improvements made to the means for displaying the concepts, such as numbers, on the pins or the like of the type of those used in imonitor (in particular, such plugs or similar to the marking horizontal) and to add these concepts
Improvements made to the means for displaying the concepts, such as numbers, on the pins or the like of the type of those used in imonitor (in particular, such plugs or similar to the marking horizontal) and to add these concepts
