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发明名称
Verfahren zur Herstellung von Rollfilmspulen mit Holzkern und Blechendscheiben
摘要
申请公布号
DE861505(C)
申请公布日期
1953.01.05
申请号
DE1938R000803D
申请日期
1938.09.17
申请人
FA. GUSTAV RAFFLENBEUL
发明人
HEMMINGER ALBERT
分类号
G03B17/30
主分类号
G03B17/30
代理机构
代理人
主权项
地址
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