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- Patents > 2009-03-19
6,793 Patents published on 03/19/09
SECTION A HUMAN NECESSITIES (1,250)SECTION B PERFORMING OPERATIONS; TRANSPORTING (882)
SECTION C CHEMISTRY; METALLURGY (477)
SECTION D TEXTILES; PAPER (33)
SECTION E FIXED CONSTRUCTIONS (126)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (426)
SECTION G PHYSICS (2,067)
SECTION H ELECTRICITY (1,532)