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发明名称
FILTRO-BOCCHINO PER FUMO DI SIGARETTA A BLOCCAGGIO CHIMICO
摘要
申请公布号
IT8347583(D0)
申请公布日期
1983.01.20
申请号
IT19830047583
申请日期
1983.01.20
申请人
ISTITUTO DI RICERCA CHIMICO BI
发明人
GIUSEPPE PETRUCCI
分类号
主分类号
代理机构
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