74496425
Mar 3, 1994
Oct 10, 1995
potassium carbonate, halogenated hydrocarbons, [tetrafluoroethylyne sodium tripolyphosphate,] water and oil repellent for treating clothing and fabric to make them repellent to water and oil
Chemicalsplate glass for buildings, window glass, bricks, engineering ceramics (oxides and non-oxides) which are used for industrial purposes
Nonmetallic Building Materials