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Method of quick making of disposable foundry moulds and cores, preferably the prototype and short series moulds and core made from thermosetting or light-hardening moulding sands, without using the foundry patterns and core boxes
Method of quick making of disposable foundry moulds and cores, preferably the prototype and short series moulds and core made from thermosetting or light-hardening moulding sands, without using the foundry patterns and core boxes
