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发明名称
System for rensing av filteret til en stövsuger eller et ventilasjonsanlegg
摘要
申请公布号
NO970816(A)
申请公布日期
1998.08.24
申请号
NO19970000816
申请日期
1997.02.21
申请人
FEEN, REIDAR
发明人
FEEN, REIDAR
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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