Vacuum cleaner utilizing electrostatic filtration and electrostatic precipitatorfor use therein
A Standard patent application filed on 07 January 2000 credited to Conrad, Helmut Gerhard
;
Conrad, Wayne Ernest
Details
Application number :
19603
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Vacuum cleaner utilizing electrostatic filtration and electrostatic precipitatorfor use therein