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Sun, 22 November 2009.
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6,581 Patents published on 02/05/09

SECTION A HUMAN NECESSITIES (1,022)
SECTION B PERFORMING OPERATIONS; TRANSPORTING (830)
SECTION C CHEMISTRY; METALLURGY (482)
SECTION D TEXTILES; PAPER (28)
SECTION E FIXED CONSTRUCTIONS (152)
SECTION F MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING (451)
SECTION G PHYSICS (2,009)
SECTION H ELECTRICITY (1,607)