US PATENT SUBCLASS 148 / 413
.~.~.~ Zinc containing

Current as of: June, 1999
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148 /   HD   METAL TREATMENT

400  DF  STOCK {20}
405  DF  .~ Age or precipitation hardened or strengthened {7}
411  DF  .~.~ Copper base {3}
413.~.~.~ Zinc containing

DEFINITION

Classification: 148/413

Zinc containing:

(under subclass 411) Stock material which additionally

contains zinc.