EQUIPMENT FOR CLEANING COAL CONTAMINATED WITH PYRITE
A Standard patent application filed on 16 October 1980 credited to Adrian, Fritz
;
Sauerland, Werner
;
Sattler, Heinrich
Details
Application number :
63439
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
EQUIPMENT FOR CLEANING COAL CONTAMINATED WITH PYRITE
Inventor :
Adrian, Fritz
;
Sauerland, Werner
;
Sattler, Heinrich