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发明名称
UN PROCEDIMIENTO PARA OBTENER ZONAS DE CROMADO POROSO
摘要
申请公布号
AR208900(A1)
申请公布日期
1977.03.15
申请号
AR19740257151
申请日期
1974.12.30
申请人
HOLZER R
发明人
分类号
C25F5/00;(IPC1-7):C25F5/00
主分类号
C25F5/00
代理机构
代理人
主权项
地址
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