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发明名称
LEGA PER L'OTTENIMENTO DI ACCIAIO SPECIALE DA UTENSILI PER LAVORAZIONI A FREDDO
摘要
申请公布号
IT9019743(A1)
申请公布日期
1991.09.22
申请号
IT19900019743
申请日期
1990.03.21
申请人
VENANZETTI S.R.L.
发明人
VENANZETTI PIERLUIGI
分类号
C22C
主分类号
C22C
代理机构
代理人
主权项
地址
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