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发明名称
Gehaeuse fuer elektrische Geblaese, insbesondere fuer Handstaubsauger
摘要
申请公布号
DE648928(C)
申请公布日期
1937.08.11
申请号
DE1934D069217D
申请日期
1934.11.25
申请人
FRITZ DUERR
发明人
分类号
A47L5/22
主分类号
A47L5/22
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代理人
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