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发明名称
TRATTAMENTO DELLE SABBIE ESAUSTE E TERRE DI FONDERIA CON DESCRIZIONE DELL'IMPIANTO.
摘要
申请公布号
IT9064821(A1)
申请公布日期
1992.06.04
申请号
IT19900064821
申请日期
1990.12.03
申请人
FORTUNATO VITTORIO
发明人
FORTUNATO VITTORIO
分类号
B03D;B22C
主分类号
B03D
代理机构
代理人
主权项
地址
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