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发明名称
Doppeldraht-Zwirnspindel
摘要
申请公布号
DE550229(C)
申请公布日期
1932.05.23
申请号
DE1931B149676D
申请日期
1931.04.25
申请人
BARMER MASCHINENFABRIK AKT.-GES.
发明人
分类号
D01H7/86
主分类号
D01H7/86
代理机构
代理人
主权项
地址
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