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发明名称
NOVO ELEMENTO VEDANTE UTILIZAVEL EM VALVULAS PARA BOMBAS ASPIRANTE PREMENTES
摘要
申请公布号
BR7201073(D0)
申请公布日期
1973.12.06
申请号
BR19720001073
申请日期
1972.02.24
申请人
SUPER TEST SA
发明人
DE OLIVEIRA NUNES D
分类号
主分类号
代理机构
代理人
主权项
地址
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