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Toro Ganryo Kogyo Co., Ltd.
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Method of coating inorganic pigments (ultramarine and bronze powder...
Patent number
4,375,373
Issue date
Mar 1, 1983
Toro Ganryo Kogyo Co., Ltd.
Nobuyoshi Abe
C01 - INORGANIC CHEMISTRY