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
摘要
申请公布号
PL387067(A1)
申请公布日期
2010.08.02
申请号
PL20090387067
申请日期
2009.01.19
申请人
POLITECHNIKA RADOMSKA IM. KAZIMIERZA PU&LSTROK,ASKIEGO
