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Vasily Fedorovich Severin
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Kommunarsk Voroshilovgradskoi oblasti, SU
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last 30 patents
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Patent Grant
Contrivance for the protection of the walls of a shaft furnace from...
Patent number
4,071,230
Issue date
Jan 31, 1978
Anatoly Vasilievich Zherdev
C21 - METALLURGY OF IRON