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发明名称
ESTRUTURA PLANA PERMEAVEL AO LIQUIDO E PROCESSO DE FABRICACAO DA MESMA
摘要
申请公布号
BR8607073(A)
申请公布日期
1988.02.09
申请号
BR1986PI07073
申请日期
1986.02.28
申请人
OY NOKIA AB.
发明人
SEPPO SORSA
分类号
D21F7/08;D21F1/00;D21F1/10;(IPC1-7):D21F1/10
主分类号
D21F7/08
代理机构
代理人
主权项
地址
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