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- Patents > 2009-12-17
5,918 Patents published on 12/17/09
SECTION A HUMAN NECESSITIES (992)SECTION B PERFORMING OPERATIONS; TRANSPORTING (783)
SECTION C CHEMISTRY; METALLURGY (463)
SECTION D TEXTILES; PAPER (33)
SECTION E FIXED CONSTRUCTIONS (158)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (385)
SECTION G PHYSICS (1,709)
SECTION H ELECTRICITY (1,395)