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发明名称
Improvements in the manufacture and production of valuable artificial threads and webs of the same
摘要
申请公布号
GB325857(A)
申请公布日期
1930.02.27
申请号
GB19280024607
申请日期
1928.08.27
申请人
I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
D01F2/28
主分类号
D01F2/28
代理机构
代理人
主权项
地址
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