… the oil or grease treatment of textile materials, leather, furskins or other materials, but excluding preparations containing, as basic constituents, 70 % or more by weight of petroleum oils or of …
Explanatory notes
… the oil or grease treatment of textile materials, leather, furskins or other materials, but excluding preparations containing, as basic constituents, 70 % or more by weight of petroleum oils or of … vehicles, aircraft or other appliances, apparatus or instruments. Such lubricants usually consist of, or are …