Substantially inorganic matter, froth product obtained therefrom and method for the production of said matter
A Standard patent application filed on 22 September 1998 credited to Melcher, Gerhard
Details
Application number :
92454
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Substantially inorganic matter, froth product obtained therefrom and method for the production of said matter