Alexandr Ivanovich Etnaer

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Kharkov, SU

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Patents Grantslast 30 patents

Information Patent Grant
Device for electrolytic treatment of workpieces
- Patent number 4,139,446
- Issue date Feb 13, 1979
- Nauchno-Issledovatelsky Institut Avtomatizatsii Upravlenia I Proizvodstva Niiap
- Vladimir I. Suslin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for electrochemical machining of metal parts
- Patent number 4,137,143
- Issue date Jan 30, 1979
- Nauchno-Issledovatelsky Institut Avtomatizatsii Upravlenia I Proizvodstva Niiap
- Vladimir I. Suslin
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for electrochemical machining of workpieces
- Patent number 4,085,025
- Issue date Apr 18, 1978
- Zinovy Abramovich Lekarev
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR