Photographic developing agents and uses thereof
United States Patent 3320063

Inventors:
Bloom, Stanley M.
Publication Date:
05/16/1967
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Assignee:
POLAROID CORP
Primary Class:
430/243
Other Classes:
430/374, 430/541, 544/89, 430/224
International Classes:
C07D265/12; C09B5/02; G03C5/30; G03C8/08; G03C8/10; C07D265/00; C09B5/00; G03C8/02
Other References:
None