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- Patents > 2012-05-31
5,683 Patents published on 05/31/12
SECTION A HUMAN NECESSITIES (902)SECTION B PERFORMING OPERATIONS; TRANSPORTING (696)
SECTION C CHEMISTRY; METALLURGY (416)
SECTION D TEXTILES; PAPER (23)
SECTION E FIXED CONSTRUCTIONS (107)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (444)
SECTION G PHYSICS (1,703)
SECTION H ELECTRICITY (1,392)