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- Patents > 2011-01-20
5,777 Patents published on 01/20/11
SECTION A HUMAN NECESSITIES (1,062)SECTION B PERFORMING OPERATIONS; TRANSPORTING (744)
SECTION C CHEMISTRY; METALLURGY (467)
SECTION D TEXTILES; PAPER (18)
SECTION E FIXED CONSTRUCTIONS (122)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (425)
SECTION G PHYSICS (1,570)
SECTION H ELECTRICITY (1,369)