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发明名称
UN PROCEDIMIENTO PARA AUMENTAR LA RESISTENCIA DE ACEROS DE FORMA DE BARRA O DE ALAMBRE.
摘要
申请公布号
ES237282(A1)
申请公布日期
1958.05.16
申请号
ES19820002372
申请日期
1957.08.26
申请人
D. WALTER HUFNAGL;D. GALLUS REHM
发明人
分类号
(IPC1-7):C21
主分类号
(IPC1-7):C21
代理机构
代理人
主权项
地址
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