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发明名称
Dispositivo para obtenção de corte arredondado e acabamento frontal de telhaas de concreto fabricadas por processo de extrusão
摘要
申请公布号
BR7800119(U)
申请公布日期
1999.08.10
申请号
BR1998MU00119U
申请日期
1998.01.22
申请人
SPREMGER CARLOS EDUARDO
发明人
CARLOS EDUARDO SPREMGER
分类号
B28D1/22;(IPC1-7):B28D1/22
主分类号
B28D1/22
代理机构
代理人
主权项
地址
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