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发明名称
NOVO TIPO DE SOLADO
摘要
申请公布号
BR6802994(D0)
申请公布日期
1973.01.11
申请号
BR19680002994
申请日期
1968.10.10
申请人
DE PAULA VIEIRA BUENO F
发明人
DE PAULA VIEIRA BUENO F
分类号
主分类号
代理机构
代理人
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