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发明名称
CROGIOLO PERFEZIONATO, PARTICOLARMENTE PER LA FUSIONE DI METALLI PREZIOSI.
摘要
申请公布号
IT219721(Z2)
申请公布日期
1993.04.28
申请号
IT19900021321U
申请日期
1990.06.08
申请人
发明人
分类号
B22C;(IPC1-7):B22C
主分类号
B22C
代理机构
代理人
主权项
地址
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