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Alfredo Parodi
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San Donato Milanese, IT
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last 30 patents
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Patent Grant
Process for the preparation of alkaline chromates from chromium min...
Patent number
5,374,408
Issue date
Dec 20, 1994
Luigi Stoppani S.p.A.
Giuseppe Bruzzone
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...