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发明名称
Förfaringssätt för tillverkning av kopparoxidammoniak-sträckspinningssilke under användning av cirkulerande fällningsvätska
摘要
申请公布号
FI13265(A)
申请公布日期
1931.01.23
申请号
FID13265
申请日期
申请人
J P BEMBERG AKTIENGESELLSCHAFT
发明人
HARTMANN AUGUST
分类号
(IPC1-7):D01F3/04
主分类号
(IPC1-7):D01F3/04
代理机构
代理人
主权项
地址
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