Improvements to patent of invention n-9102460 issued January 27, 1995 by: matear and dulling composition for glassware, metal and the like.

摘要

IMPROVEMENTS IN Invention Patent No. 9102460 issued on 27 January 1995: "COMPOSITION FOR matear and dulling glassware, metals and similar" comprising USE IN BOTH weight percent: - Hydrochloric acid 40% - bifluoride AMMONIUM 59% - DIATOMS 0.8% - 0.2% potassium carbonate