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发明名称
NOVA DISPOSICAO EM FILTRO DE LIQUIDOS PARA USO EM BANHOS QUIMICOS
摘要
申请公布号
BR7017611(D0)
申请公布日期
1973.01.09
申请号
BR19700217611
申请日期
1970.03.20
申请人
ROGER A
发明人
ROGER A
分类号
主分类号
代理机构
代理人
主权项
地址
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