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发明名称
KUGEL SCHREIBER MIT AUSWECHSELBARER MINE.
摘要
申请公布号
DE1683350(U)
申请公布日期
1954.09.16
申请号
DE195400F7601U
申请日期
1954.05.26
申请人
FA. A. W. FABER CASTELL
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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