Viktoria Ivanovna Andreeva

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Moscow, SU

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Patents Grantslast 30 patents

Information Patent Grant
High-frequency raster with irregular structure of raster elements
- Patent number 4,018,958
- Issue date Apr 19, 1977
- Viktoria Ivanovna Andreeva
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of manufacturing high-frequency raster with irregular struct...
- Patent number 3,976,523
- Issue date Aug 24, 1976
- Viktoria Ivanovna Andreeva
- C03 - GLASS MINERAL OR SLAG WOOL