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发明名称
STRUTTURA DI FILTRO PARTICOLARMENTE PER ASPIRAPOLVERI A SECCO AD INVOLUCRO TUBOLARE.
摘要
申请公布号
IT8521412(V0)
申请公布日期
1985.04.12
申请号
IT19850021412U
申请日期
1985.04.12
申请人
VENEZIANI MARCO
发明人
分类号
A47L;(IPC1-7):A47L/
主分类号
A47L
代理机构
代理人
主权项
地址
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