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Patent
Council of Scientific and Industrial Research (1976) Improvements in or relating to colouring of aluminium powder. 139484.
Council of Scientific and Industrial Research (1974) Improvements in or relating to electrolytic bath composition for electropolishing of aluminium and its alloys. 131960.
Counsil of Scientific and Industrial Research (1972) Improvements in or relating to electrolytic bath composition for colour anodising of aluminium and its alloys. 127270.
