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发明名称
AKTENTASCHENBUEGEL.
摘要
申请公布号
DE1710595(U)
申请公布日期
1955.11.10
申请号
DE195500F9246U
申请日期
1955.03.11
申请人
FRANZ LUDWIG FRECKMANN
发明人
FRANZ LUDWIG FRECKMANN
分类号
主分类号
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