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发明名称
JOIA FINA DE CORRENTE TRANSCADA E PROCESSO PARA FABRICA-LA
摘要
申请公布号
BR9002430(A)
申请公布日期
1991.08.06
申请号
BR1990PI02430
申请日期
1990.05.23
申请人
DAVID ROZENWASSER
发明人
DAVID ROZENWASSER
分类号
A44C11/00;A44C25/00;(IPC1-7):A44C5/02
主分类号
A44C11/00
代理机构
代理人
主权项
地址
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