Halina Bielska-Lewandowska

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Warsaw, PL

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Patents Grantslast 30 patents

Information Patent Grant
Frequency converter of electromagnetic radiation in millimeter and...
- Patent number 4,298,990
- Issue date Nov 3, 1981
- Polska Akademia Nauk Instytut Fizyki
- Halina Bielska-Lewandowska
- G02 - OPTICS