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- Patents > 2009-02-19
5,270 Patents published on 02/19/09
SECTION A HUMAN NECESSITIES (914)SECTION B PERFORMING OPERATIONS; TRANSPORTING (715)
SECTION C CHEMISTRY; METALLURGY (364)
SECTION D TEXTILES; PAPER (22)
SECTION E FIXED CONSTRUCTIONS (122)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (347)
SECTION G PHYSICS (1,545)
SECTION H ELECTRICITY (1,241)