Developer mix for electrostatic printing
United States Patent 3345294
Inventors:
Cooper, Robert N.
Publication Date:
10/03/1967
Assignee:
AMERICAN PHOTOCOPY EQUIP CO
Other Classes:
430/111.300, 430/106.200, 430/109.500, 430/106.300, 430/122.500, 430/111.400
International Classes:
G03G9/083; G03G9/087; G03G13/09; G03G13/06
US Patent References:
| 3117884 | Electrostatic printing process and apparatus | | | |
| 3185777 | Magnetic recording | | | |