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发明名称
A device for the manufacture of metallic conduits
摘要
申请公布号
GB929386(A)
申请公布日期
1963.06.19
申请号
GB19610045505
申请日期
1961.12.19
申请人
LUDOVICO CAZZANIGA
发明人
分类号
B21C37/15;B21C37/24;B21D26/02;B21D26/045
主分类号
B21C37/15
代理机构
代理人
主权项
地址
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