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- Patents > 2009-10-15
5,100 Patents published on 10/15/09
SECTION A HUMAN NECESSITIES (891)SECTION B PERFORMING OPERATIONS; TRANSPORTING (667)
SECTION C CHEMISTRY; METALLURGY (356)
SECTION D TEXTILES; PAPER (27)
SECTION E FIXED CONSTRUCTIONS (121)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (350)
SECTION G PHYSICS (1,425)
SECTION H ELECTRICITY (1,263)