RYCOFAX
SERIES OF PROPRIETARY OILS AND CHEMICAL COMPOSITIONS - NAMELY, SOFTENING AGENTS, EMULSIFIERS, WETTING AGENTS AND SOLUBLE OILS DESIGNED FOR PULP AND PAPER AND TEXTILE AND RELATED INDUSTRIES TO CONTROL AND IMPROVE QUALITY OF GOODS AND CERTAIN CHARACTERISTICS SUCH AS ABSORBENCY, REWETTING AND SOFTNESS
Expired · September 18, 1972 · 72436066 ·