Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 85
Cement For Ivory.
Оглавление—Melt together equal parts of gutta percha and ordinary pitch. The pieces to be united have to be warmed.
—Melt together equal parts of gutta percha and ordinary pitch. The pieces to be united have to be warmed.
