Title:
Electrophotographic apparatus
United States Patent 2588699
Inventors:
Carlson, Chester F.
Publication Date:
03/11/1952
Assignee:
Carlson, Chester F.
Other Classes:
101/DIG.37, 250/324, 250/325, 347/140, 361/229
International Classes:
G03G15/02; G03G15/02