Photographic silver halide transfer product and process
United States Patent 2698237

Inventors:
Land, Edwin H.
Publication Date:
12/28/1954
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Assignee:
POLAROID CORP
Primary Class:
Other Classes:
430/247
International Classes:
G03C8/06; G03C8/02
Foreign References:
GB358672A
FR873507A
NL59365C