US PATENT SUBCLASS 420 / 463
PALLADIUM BASE
Current as of:
June, 1999
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420 /
HD
ALLOYS OR METALLIC COMPOSITIONS
463
PALLADIUM BASE
{2}
464
DF
.~
> Copper containing
465
DF
.~
> Platinum containing
DEFINITION
Classification: 420/463
PALLADIUM BASE:
(under the class definition) Alloy, or metallic composition containing over 50 percent of palladium by weight.