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发明名称
PROCEDIMIENTO PARA LA FABRICACION DE CODOS DE MATERIAL ME- TALICO FUNDIDO.
摘要
申请公布号
ES349573(A1)
申请公布日期
1969.04.01
申请号
ES19730003495
申请日期
1968.01.20
申请人
GEBRUDER SULZER A. G.
发明人
分类号
B21C37/28;B22C9/06;B22C9/24;F16L43/00;(IPC1-7):B22D/
主分类号
B21C37/28
代理机构
代理人
主权项
地址
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