Evgeny G. Bulgakov

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Kramatorsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Mill stand for forming discontinuous longitudinal deformations in s...
- Patent number 4,295,353
- Issue date Oct 20, 1981
- Vyacheslav I. Anisimov
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...