Adhesive, water-resistant coatings on glass, metal or the like, especially for optical purposes
DE834490C
Process for producing thin layers
DE860442C
Vacuum valve
DE854065C
Device for evaporation in a high vacuum
DE838546C
Protective cover for light filter
DE915765C
Process for the production of thin layers
DE859915C
Process for the production of high ohmic resistors
DE834755C
Surfaces recorded with sound recordings
DE843788C
Corrosion and scaling-resistant surfaces
DE898089C
Measuring device for qualitative or quantitative analysis of media capable of flow
DE825898C
Final dimensions
DE828340C
Tarnish-resistant utensils and jewelry made of silver
DE825033C
Device for covering large areas with thin layers by vacuum evaporation or cathode sputtering
DE835203C
Process for the precise measurement of the layer thickness when applying anti-reflective layers to optical elements by vacuum evaporation or cathode sputtering
