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经营范围
发明名称
Spinnkopf fuer Drahtumspinnmaschinen
摘要
申请公布号
DE529732(C)
申请公布日期
1931.07.16
申请号
DED529732D
申请日期
申请人
EUGEN DOWALD
发明人
分类号
D02G3/36
主分类号
D02G3/36
代理机构
代理人
主权项
地址
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