Patents
Sitemap › B22 - Casting; Powder metallurgy › B22D - Casting of metals; Casting of other substances by the same processes or devices › B22D 3 - Pig or like casting
Patents for B22D 3 - Pig or like casting (202)
06/1977
06/28/1977US4032104 Ingot casting mould in particular for ferromanganese
04/1976
04/06/1976US3948612 Pig for manufacturing cast iron
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