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Sun, 22 November 2009.
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6,238 Patents published on 04/24/08

SECTION A HUMAN NECESSITIES (1,273)
SECTION B PERFORMING OPERATIONS; TRANSPORTING (766)
SECTION C CHEMISTRY; METALLURGY (392)
SECTION D TEXTILES; PAPER (33)
SECTION E FIXED CONSTRUCTIONS (122)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (393)
SECTION G PHYSICS (1,835)
SECTION H ELECTRICITY (1,424)