A process for benefication of coal by selective caking
A Standard patent application filed on 07 December 1988 credited to Vettor, Antonio
;
Passarini, Nello
;
Marcotullio, Armando
Details
Application number :
26659
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
A process for benefication of coal by selective caking
Inventor :
Vettor, Antonio
;
Passarini, Nello
;
Marcotullio, Armando