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Topy Industries, Ltd. and Japan Tobacco, Inc.
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Patents Grants
last 30 patents
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Patent Grant
Carbon monoxide oxidizing catalyst
Patent number
4,845,065
Issue date
Jul 4, 1989
Topy Industries, Ltd. and Japan Tobacco, Inc.
Kenichiro Sugimori
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL