Ajay K. Chattopadhay

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Hauterive, CH

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Patents Grantslast 30 patents

Information Patent Grant
Cubic boron nitride (CBN) abrasive tool
- Patent number 5,129,918
- Issue date Jul 14, 1992
- Centre Suisse d'Electronique et de Microtechnique S.A.
- Ajay K. Chattopadhay
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...