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Valery P. Druzhinin
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Tula, SU
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last 30 patents
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Patent Grant
Horizontal continuous casting apparatus
Patent number
4,195,685
Issue date
Apr 1, 1980
Vladimir T. Sladkoshteev
B22 - CASTING POWDER METALLURGY
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Patent Grant
Continuous casting withdrawal apparatus
Patent number
4,139,135
Issue date
Feb 13, 1979
Vitaly N. Krupenik
B22 - CASTING POWDER METALLURGY