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发明名称
Centrifuge de filage pour la soie artificieile avec arbre en deux parties
摘要
申请公布号
FR678808(A)
申请公布日期
1930.04.04
申请号
FRD678808
申请日期
1929.07.20
申请人
BERLIN-KARLSRUHER-INDUSTRIE WERKE A. G.
发明人
分类号
B04B9/12
主分类号
B04B9/12
代理机构
代理人
主权项
地址
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