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- Patents > 2009-03-12
6,520 Patents published on 03/12/09
SECTION A HUMAN NECESSITIES (1,065)SECTION B PERFORMING OPERATIONS; TRANSPORTING (841)
SECTION C CHEMISTRY; METALLURGY (499)
SECTION D TEXTILES; PAPER (49)
SECTION E FIXED CONSTRUCTIONS (165)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (434)
SECTION G PHYSICS (1,947)
SECTION H ELECTRICITY (1,520)