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发明名称
Verfahren zur Herstellung von Filmspulen aus Blech
摘要
申请公布号
DE655086(C)
申请公布日期
1938.01.07
申请号
DE1934SC05612D
申请日期
1934.11.17
申请人
FIRMA GUST. RAFFLENBEUL
发明人
分类号
B65H75/14
主分类号
B65H75/14
代理机构
代理人
主权项
地址
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