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HANGING AIR FILTER
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Publication number 20100218468
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Publication date Sep 2, 2010
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Electrolux Home Products, Inc.
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Brent Aaron Curtis
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Sorption column
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Publication number 20070245899
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Publication date Oct 25, 2007
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Edmund Merdzo
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Air cleaner assembly
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Publication number 20050204713
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Publication date Sep 22, 2005
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Guolian Wu
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Personal inhalation filter
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Publication number 20050150385
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Publication date Jul 14, 2005
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Jong T. Huang
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A62 - LIFE-SAVING FIRE-FIGHTING
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Self-sealing protection filter port
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Publication number 20050102986
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Publication date May 19, 2005
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Safety Tech International Inc.
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Otto Gosweiler
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Filtering devices
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Publication number 20040159237
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Publication date Aug 19, 2004
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Karl-Hans Fuchs
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Respiratory air filter
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Publication number 20040144255
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Publication date Jul 29, 2004
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Ulrich Lersch
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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METHOD OF USING FLUORINATED ELECTRETS
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Publication number 20040065196
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Publication date Apr 8, 2004
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3M Innovative Properties Company
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Marvin E. Jones
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Gas sampling system
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Publication number 20040060443
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Publication date Apr 1, 2004
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Welch Allyn Protocol, Inc.
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Peter Richardson
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Duct end filter apparatus
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Publication number 20040003718
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Publication date Jan 8, 2004
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Albert M. Milano
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Respirator filter
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Publication number 20030183233
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Publication date Oct 2, 2003
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Wen-Tsung Chang
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL