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发明名称
Filtro de colada para fundición
摘要
申请公布号
ES47433(Y)
申请公布日期
1957.06.01
申请号
ES19330000474U
申请日期
1955.04.12
申请人
LUSO-ESPAÑOLA DE PORCELANAS, S. A. (LEPSA)
发明人
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