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- Patents > 2009-11-12
5,666 Patents published on 11/12/09
SECTION A HUMAN NECESSITIES (1,027)SECTION B PERFORMING OPERATIONS; TRANSPORTING (658)
SECTION C CHEMISTRY; METALLURGY (418)
SECTION D TEXTILES; PAPER (20)
SECTION E FIXED CONSTRUCTIONS (128)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (354)
SECTION G PHYSICS (1,641)
SECTION H ELECTRICITY (1,420)