Method and device for pulverizing and/or decomposing solid materials
United States Patent 3067956

Inventors:
Arne, Tove Per
Publication Date:
12/11/1962
View Patent Images:
Assignee:
KOHLSWA JERNVERKS AB
Primary Class:
Other Classes:
241/65, 29/DIG.046, 241/23
International Classes:
B22F9/00
US Patent References:
2889580Manufacture of spherical particles