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Modern composite materials for switching and welding equipment. information 1. powdered composite materials von E. V. Khomenko, N. I. Grechanjuk, V. G. Zatovskij

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Modern composite materials for commutation and welding engineering. Information 2. Application of methods of high-speed evaporation in vacuum for manufacture of electric contacts a... von N. I. Grechanjuk, V. G. Grechanjuk, E. V. Khomenko, I. N. Grechanjuk, V. G. Zatovskij

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