Luigi Stappani di P. Stappani & C.

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Milan, IT

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Information Patent Grant
Method for decontaminating waste material from chromium mineral pro...
- Patent number 4,139,460
- Issue date Feb 13, 1979
- Luigi Stappani di P. Stappani & C.
- Giovanni Ghelli
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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