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发明名称
Staubsaugermundstueck mit einer grossen und einer kleinen Duesenoeffnung
摘要
申请公布号
DE682087(C)
申请公布日期
1939.10.07
申请号
DE1938M141591D
申请日期
1938.05.10
申请人
MAUZ & PFEIFFER
发明人
FABER ERNST
分类号
A47L9/02
主分类号
A47L9/02
代理机构
代理人
主权项
地址
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