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SPRUNCK EMILE

3 patents

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US4043541AAug 23, 1977

Blast furnace tuyere

SPRUNCK EMILE5 citations58

US4045007AAug 30, 1977

Blast pipe for metallurgical converters

SPRUNCK EMILE0 citations48

US3985350AOct 12, 1976

Converter

SPRUNCK EMILE0 citations48