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Mitsui Engineering & Shipbuilding Co., Ltd and Eco-Logy Corporation
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Tokyo, JP
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last 30 patents
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Patent Grant
Process and apparatus for purification of oxygen-containing gas
Patent number
6,797,127
Issue date
Sep 28, 2004
Mitsui Engineering & Shipbuilding Co., Ltd and Eco-Logy Corporation
Toshiaki Murata
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE