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- Patents > 2009-07-23
4,724 Patents published on 07/23/09
SECTION A HUMAN NECESSITIES (787)SECTION B PERFORMING OPERATIONS; TRANSPORTING (617)
SECTION C CHEMISTRY; METALLURGY (322)
SECTION D TEXTILES; PAPER (21)
SECTION E FIXED CONSTRUCTIONS (132)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (301)
SECTION G PHYSICS (1,437)
SECTION H ELECTRICITY (1,107)