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发明名称
SISTEMAS ANTI-POLUENTES PARA UTILIZACAO EM VEICULOS AUTOMOTORES
摘要
申请公布号
BR7706841(A)
申请公布日期
1979.05.22
申请号
BR19770006841
申请日期
1977.10.12
申请人
SILVA J
发明人
SILVA J
分类号
F01N3/00;(IPC1-7):F01N3/00
主分类号
F01N3/00
代理机构
代理人
主权项
地址
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