First of all it is necessary to select the Application and the Category by using above menu
to start the research.
Researches criteria can be crossed, that is it can be choosen first the Application and later the Category this way showing only Categories belonging to the selected Application.
It is possibile to start a research selecting first the Category, with a consequent reduction of the list of Applications to those linked to the selected Category.
The research is more specific if also the Family of the searched product is entered. The choice of the Family is possible only if also Category has been entered.
to start the research.