Witold Ryba-Romanowski

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Wroclaw, PL

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Patents Grantslast 30 patents

Information Patent Grant
Active material for the manufacture of laser rods
- Patent number 4,820,445
- Issue date Apr 11, 1989
- Polska Akademia Nauk, Instytut Fizyki
- Wladyslaw Piekarczyk
- H01 - BASIC ELECTRIC ELEMENTS