Encho Mihaylov Enchev and Michaela Encheva Encheva

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Stara Zagora, BG

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Patents Grantslast 30 patents

Information Patent Grant
Internal combustion engine without connecting rod and a method of i...
- Patent number 7,284,513
- Issue date Oct 23, 2007
- Encho Mihaylov Enchev and Michaela Encheva Encheva
- Encho Mihaylov Enchev
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC