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- Patents > 2009-05-07
6,228 Patents published on 05/07/09
SECTION A HUMAN NECESSITIES (1,103)SECTION B PERFORMING OPERATIONS; TRANSPORTING (831)
SECTION C CHEMISTRY; METALLURGY (465)
SECTION D TEXTILES; PAPER (36)
SECTION E FIXED CONSTRUCTIONS (138)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (419)
SECTION G PHYSICS (1,796)
SECTION H ELECTRICITY (1,440)