Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 87
Cement For Chemical Apparatus.
Оглавление—Melt together 20 parts of gutta percha, 10 parts of yellow wax, and 30 parts of shellac.
—Melt together 20 parts of gutta percha, 10 parts of yellow wax, and 30 parts of shellac.
