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发明名称
Aufbruehfilter
摘要
申请公布号
DE642983(C)
申请公布日期
1937.03.20
申请号
DENDATV030232D
申请日期
申请人
MELITTA-WERKE AKT.-GES.
发明人
分类号
A47J31/44
主分类号
A47J31/44
代理机构
代理人
主权项
地址
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