US PATENT SUBCLASS 430 / 929
ANTIBRONZE AGENT OR PROCESS
Current as of:
June, 1999
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430 /
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RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF
929
ANTIBRONZE AGENT OR PROCESS
DEFINITION
Classification: 430/929
ANITBRONZE AGENT OR PROCESS:
Art collection involving a material which prevents silver from turning to a red or copper color and the process of using such material.
