A prognosis of patent activity development :
A prognosis of patent activity development : II. verification of the statistical theory for estimating the role of development of a technical field /
Mitarb.: Jan Krejci ; Dusan Kendereski ; Libor Matejka ; ..
Entwicklung
Produktivität
Patentwesen
Statistik
Entwicklung
Produktivität
Patentwesen
Statistik