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发明名称
PROCEDIMENTO E TESTA DI ESTRUSIONE AD UGELLO ROTANTE PER LA PRODUZIONE DI PROFILI A SPIRALE E PROFILI A SPIRALE E PARTICOLARMENTE TUBI OTTENUTI CON TALI PROCEDIMENTO E TESTA
摘要
申请公布号
IT1029181(B)
申请公布日期
1979.03.10
申请号
IT19750083605
申请日期
1975.01.22
申请人
SCALABRINI VINCENZO
发明人
分类号
(IPC1-7):B29H/
主分类号
(IPC1-7):B29H/
代理机构
代理人
主权项
地址
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