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发明名称
UEBERFEDER FUER SCHREIB- UND KUNSTSCHRIFTFEDERN.
摘要
申请公布号
DE1645891(U)
申请公布日期
1952.10.23
申请号
DE195200B9843U
申请日期
1952.08.02
申请人
BRAUSE & CO.
发明人
分类号
主分类号
代理机构
代理人
主权项
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