

improvements
/ɪmˈpɹuːvmənts/

noun
सुधार, उन्नति

noun



noun
सुधार, बेहतरी

noun
सुधार, उन्नति
(Patent Laws): A useful addition to, or modification of, a machine, manufacture, or composition.








(Patent Laws): A useful addition to, or modification of, a machine, manufacture, or composition.