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发明名称
RESISTENCIA PARA FOSFATO E SIMILARES COM ELEMENTOS SUBSTITUIVEIS
摘要
申请公布号
BR7703160(A)
申请公布日期
1978.12.05
申请号
BR19770003160
申请日期
1977.05.17
申请人
DANTAS M
发明人
DANTAS M
分类号
H05B3/02;(IPC1-7):H05B3/02
主分类号
H05B3/02
代理机构
代理人
主权项
地址
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