Title:
PHOTOGRAPHIC ELEMENT
United States Patent 3505068
US Patent References:
Photographic elements having improved sensitivity
- - 2996382


Inventors:
Beckett, Clark
Porter, Henry D.
Wolf, Wilfred L.
Publication Date:
04/07/1970
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Assignee:
EASTMAN KODAK CO
Primary Class:
430/138
Other Classes:
430/202, 430/567
International Classes:
G03C1/46; G03C1/76; G03C3/00
Foreign References:
GB818687A
DE1181056B




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