Sergei A. Sopochkin

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method for cleaning ferromagnetic chip from a lubricant-coolant and...
- Patent number 5,036,170
- Issue date Jul 30, 1991
- Boris G. Arabei
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...