The raw materials for the enamel industry & their chemical technology. By Julius Grünwald...A treatise for manufacturers, chemists, & enamel technologists. Tr. by Herbert H. Hodgson... (Griffin's technological handbooks)
The raw materials for the enamel industry & their chemical technology. By Julius Grünwald...A treatise for manufacturers, chemists, & enamel technologists. Tr. by Herbert H. Hodgson...