Method for controlling the amount of ionised gases and/or particles over roads, streets, open spaces or the like
A Standard patent application filed on 17 September 1998 credited to Johnsen, Torfinn
Details
Application number :
92847
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Method for controlling the amount of ionised gases and/or particles over roads, streets, open spaces or the like