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发明名称
STAMPO PER L'ESTRUSIONE DI UNA RETE DI ALLUMINIO CON NERVATURE
摘要
申请公布号
ITMI920599(U1)
申请公布日期
1993.12.13
申请号
IT1992MI00599U
申请日期
1992.06.12
申请人
CHING-MING LAI
发明人
CHING-MING LAIO
分类号
B21C
主分类号
B21C
代理机构
代理人
主权项
地址
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