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发明名称
MAMPOSTA DE FRICCION.
摘要
申请公布号
ES269782(Y)
申请公布日期
1984.01.16
申请号
ES19820002697U
申请日期
1983.01.17
申请人
发明人
分类号
E21D15/14;(IPC1-7):21D15/14
主分类号
E21D15/14
代理机构
代理人
主权项
地址
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