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- Patents > 2012-03-22
6,218 Patents published on 03/22/12
SECTION A HUMAN NECESSITIES (992)SECTION B PERFORMING OPERATIONS; TRANSPORTING (834)
SECTION C CHEMISTRY; METALLURGY (444)
SECTION D TEXTILES; PAPER (24)
SECTION E FIXED CONSTRUCTIONS (117)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (415)
SECTION G PHYSICS (1,830)
SECTION H ELECTRICITY (1,562)