3 Crossword-Questions containing the word PYROXYLIN
cellulose nitrate VARNISH-making material yellow substance obtained by nitrating cellulose with a mixture of nitric and sulphuric acids view all3 Crossword-Questions containing the word PYROXYLIN
cellulose nitrate VARNISH-making material yellow substance obtained by nitrating cellulose with a mixture of nitric and sulphuric acids view all