| 摘要 |
<p>A coating-composition or filler for application to wood surfaces comprises 2 1/2 parts by volume of ordinary cement and 1 part by volume of a powdered adhesive having rye flour as its base. A water-soluble colouring or stain may be added and, in use, the composition is mixed with water. According to the Provisional Specification other binding agents may be used and the proportions may vary considerably.</p> |
