Mariana Hristova Cherneva-Vasileva

Follow

Person

Sofia 1799, BG

People

Patents Grantslast 30 patents

Information Patent Grant
Valve-regulated lead-acid cells and batteries and separators used i...
- Patent number 6,509,118
- Issue date Jan 21, 2003
- Detchko Pavlov
- H01 - BASIC ELECTRIC ELEMENTS