Alexandr Belling

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Prague, CS

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger for cryosurgical instruments
- Patent number 4,487,253
- Issue date Dec 11, 1984
- Vyzkumny ustav Silnoproude Elektrotechniky
- Zdenek Malek
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE