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发明名称
VALVOLA A GALLEGGIANTE PER ASPIRAPOLVERE AD UMIDO E A SACCO
摘要
申请公布号
ITMI910754(U1)
申请公布日期
1992.03.08
申请号
IT1991MI00754U
申请日期
1991.09.03
申请人
发明人
分类号
A47L;A47L7/00
主分类号
A47L
代理机构
代理人
主权项
地址
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