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经营范围
发明名称
TRAGELEMENT FUER EINE FOLIENROLLE.
摘要
申请公布号
DE1948670(U)
申请公布日期
1966.10.27
申请号
DE1966P027325U
申请日期
1966.05.24
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
B65H75/02;B65H75/08;B65H75/18;G03B21/32
主分类号
B65H75/02
代理机构
代理人
主权项
地址
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