US PATENT SUBCLASS 420 / 574
.~ Zinc containing
Current as of:
June, 1999
Click
HD
for Main Headings
Click for
All Classes
Internet Version by
PATENTEC
© 1999
     
Terms of Use
420 /
HD
ALLOYS OR METALLIC COMPOSITIONS
563
DF
LEAD BASE
{8}
574
.~ Zinc containing
DEFINITION
Classification: 420/574
Zinc containing:
(under subclass 563) Alloy, or metallic composition which additionally contains zinc.