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发明名称
För anbringande i en dammsugare avsett påsformigt dammfilter
摘要
申请公布号
FI20534(A)
申请公布日期
1945.04.11
申请号
FID20534
申请日期
1938.03.17
申请人
AKTIEBOLAGET ELEKTROLUX
发明人
OESTERDAHL RAGNAR
分类号
A47L9/10;(IPC1-7):A47L9/10
主分类号
A47L9/10
代理机构
代理人
主权项
地址
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