Tzvetan Mladenov Savov

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Hydraulic-frictional system for rotating the arm of a forging manip...
- Patent number 4,062,219
- Issue date Dec 13, 1977
- VMEI "Lenin" -NIS
- Nikola Tomov Chuparov
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...