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经营范围
发明名称
Staubsaugermundstueck
摘要
申请公布号
DE557685(C)
申请公布日期
1932.08.26
申请号
DED557685D
申请日期
申请人
WILHELM SCHOELLER
发明人
分类号
A47L9/02
主分类号
A47L9/02
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代理人
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