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经营范围
发明名称
Head spiral form for medium profile diameters
摘要
申请公布号
IT1235074(B)
申请公布日期
1992.06.18
申请号
IT19890083395
申请日期
1989.05.03
申请人
DANIELI OFF MECC
发明人
RATTIERI GIANNI;FUCCARO GIORGIO;POLONI ALFREDO
分类号
B21C47/14;(IPC1-7):B21B/
主分类号
B21C47/14
代理机构
代理人
主权项
地址
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