French | English | |
---|---|---|
Patents | ||
Patents | verre optique | optical glass |
Chemistry | ||
Chemistry | verre optique | optical glass |
French | English | |
---|---|---|
Patents | ||
Patents | polissage du verre optique | optical glass grinding |
Technical | ||
Technical | verre d’optique | optical glass |
Glazing | ||
Glazing | verre crown (optique) | crown glass |