US PATENT SUBCLASS 514 / 928
.~ Topical

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

925  DF  ULCER TREATMENT {3}
928.~ Topical

DEFINITION

Classification: 514/928

Topical:

(under subclass 925) Subject matter involving topical administration.