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发明名称
MEJORAS EN CLAVOS PARA TECHADOS DE CHAPA ONDULADA
摘要
申请公布号
AR214977(A1)
申请公布日期
1979.08.31
申请号
AR19760264174
申请日期
1976.07.30
申请人
ASTENGO A;MACHADO R
发明人
分类号
B21G5/00;(IPC1-7):B21G5/00
主分类号
B21G5/00
代理机构
代理人
主权项
地址
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