73205439
Feb 28, 1979
Jan 5, 1982
SAEKAPHEN CHEMICAL LIMITED
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Chemical Coating Materials in Liquid, Powder, or Granular Form to Be Added to Water in Boilers or Heat Exchange Units to Prevent Incrustation and Erosion
Coating Material to Be Applied as a Paint or Dip for Protection or to Prevent Corrosion
Plastic Material in Sheets or Roll Form for Use as Lining