A process for the preparation of friction dust useful as a friction modifier in brake / clutch facings - patent filed, V. S. Prasad, J. D. Sudha, C. K. S. Pillai, A. R. R. Menon and A. D. Damodaran, Patent application No. 1256/Del/97 dated 13.5.1997(NF/306/96).
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