Title:
Electrophotography
United States Patent 2598732
Inventors:
Walkup, Lewis E.
Publication Date:
06/03/1952
Export Citation:
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Assignee:
HALOID CO
Primary Class:
430/54
Other Classes:
101/DIG.37, 355/71, 396/505, 399/178, 430/396
International Classes:
G03G15/04; G03G15/26; G03G15/00; G03G15/04
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US Patent References:
2297691Electrophotography
2221776Electron photography
1394797Method of and apparatus for producing pictures by projection
0691535N/A
0506109N/A