Title:
Photographic silver halide diffusion transfer process
United States Patent 3000736


Inventors:
Karlson, Richard W.
Application Number:
US72481558A
Publication Date:
09/19/1961
Filing Date:
03/31/1958
Assignee:
EASTMAN KODAK CO
Primary Class:
Other Classes:
430/230, 430/233
International Classes:
G03C8/06; G03C8/24
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