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发明名称
Improvements in the drawing of synthetic fibres
摘要
申请公布号
GB741876(A)
申请公布日期
1955.12.14
申请号
GB19530000305
申请日期
1953.01.05
申请人
HEINZ WELLER, JNR.;JOSEF PFENNINGSBERG
发明人
分类号
D02J1/22;H05B6/14
主分类号
D02J1/22
代理机构
代理人
主权项
地址
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