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Thu, 24 April 2014.
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5,572 Patents published on 04/22/10

SECTION A HUMAN NECESSITIES (933)
SECTION B PERFORMING OPERATIONS; TRANSPORTING (692)
SECTION C CHEMISTRY; METALLURGY (449)
SECTION D TEXTILES; PAPER (23)
SECTION E FIXED CONSTRUCTIONS (135)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (392)
SECTION G PHYSICS (1,541)
SECTION H ELECTRICITY (1,407)