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STEIN REFRACTORIES
3 patents
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US3976286A
Aug 24, 1976
Metallurgical lances
STEIN REFRACTORIES
31 citations
75
US4010039A
Mar 1, 1977
Refractories
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9 citations
70
US4282923A
Aug 11, 1981
Regenerative heat exchange systems
STEIN REFRACTORIES
7 citations
56