An apparatus for the defibration of molten mineral material
A Standard patent application filed on 23 June 1987 credited to Hjerppe, Pertti Kalevi
;
Astrand, Erik Axel
;
Johansson, Lasse Karl Mikael
Details
Application number :
75881
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
An apparatus for the defibration of molten mineral material
Inventor :
Hjerppe, Pertti Kalevi
;
Astrand, Erik Axel
;
Johansson, Lasse Karl Mikael