| C03C15/00 | Surface treatment of glass, not in the form of fibres or filaments, by etching [2] |
| (Not Translated) |
Descriptions for C03C15/00 and notes/indexes are displayed on this screen.
Descriptions for C03C15/00 and notes/indexes are displayed on this screen.
| C03C15/00 | Surface treatment of glass, not in the form of fibres or filaments, by etching [2] |
| (Not Translated) |