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经营范围
发明名称
PROCEDIMIENTO PARA NITRURAR LAS SUPERFICIES INTERNAS DE TU-BOS DE ALEACION FERROSA.
摘要
申请公布号
ES362288(A1)
申请公布日期
1970.12.01
申请号
ES19880003622
申请日期
1969.01.09
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
C23C8/26;(IPC1-7):23C/
主分类号
C23C8/26
代理机构
代理人
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地址
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