Hrisanta Nicolaeva Budevska

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of membrane battery separators
- Patent number 4,234,623
- Issue date Nov 18, 1980
- ZLEHIT pri BAN
- Rafail V. Moshtev
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of making alkali battery separators
- Patent number 3,955,014
- Issue date May 4, 1976
- Zlehit pri Ban
- Rafail Velislavov Mostev
- H01 - BASIC ELECTRIC ELEMENTS