Nikolai S. Ivchenko

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Dnepropetrovsk, SU

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Patents Grantslast 30 patents

Information Patent Grant
Method of mechanical machining of workpieces using a plasma arc to...
- Patent number 4,595,817
- Issue date Jun 17, 1986
- Alexandr V. Bobrov
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR