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发明名称
Staubsauger mit durch Elektromagnete fuer Wechselstrom betriebener Membranpumpe
摘要
申请公布号
DE670018(C)
申请公布日期
1939.01.09
申请号
DENDATR099183D
申请日期
申请人
ROBERT THOMAS, KOMM.-GES.
发明人
REICHELT ERNST
分类号
A47L5/20
主分类号
A47L5/20
代理机构
代理人
主权项
地址
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