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发明名称
TRAVE ALLEGGERITA MEDIANTE STIRAMENTO E PROCEDIMENTO PER LA SUA REALIZZAZIONE
摘要
申请公布号
IT1049195(B)
申请公布日期
1981.01.20
申请号
IT19750012843
申请日期
1975.10.21
申请人
MORTEO SOBREFIN SPA
发明人
MAURO CERRI
分类号
B21D;(IPC1-7):B21D/
主分类号
B21D
代理机构
代理人
主权项
地址
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