Apparatus for displacing a longitudinal mining conveyor
United States Patent 3113661
Inventors:
Horst, Linke
Harry, Rosenberg
Publication Date:
12/10/1963
Assignee:
Gewerk, Eisenhuette Westfalia
Other Classes:
405/300, 405/299, 299/33
International Classes:
E21F13/08; E21F13/00