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发明名称
UN APARATO PARA FABRICAR MANGUERAS Y TUBOS CON ESTRiAS HELICOIDALES
摘要
申请公布号
ES159046(A1)
申请公布日期
1943.03.01
申请号
ES19460001590
申请日期
1942.10.24
申请人
HUSSNIGG, AUGUST CARL
发明人
分类号
(IPC1-7):B29
主分类号
(IPC1-7):B29
代理机构
代理人
主权项
地址
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