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发明名称
Anordnung zum Handhaben von in einem Hefter eingehefteten Blaettern,z.B.Dias od.dgl.,insbesondere zur Vorbereitung der Projektion dieser Blaetter
摘要
申请公布号
DE2149199(A1)
申请公布日期
1972.05.25
申请号
DE19712149199
申请日期
1971.10.01
申请人
WRIGHT,JOHN STEWART
发明人
STEWART WRIGHT,JOHN
分类号
B42F5/00;G03B21/132;G03B23/06
主分类号
B42F5/00
代理机构
代理人
主权项
地址
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