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发明名称
Improvements in or relating to spinning nozzles
摘要
申请公布号
GB721863(A)
申请公布日期
1955.01.12
申请号
GB19520031100
申请日期
1952.12.08
申请人
GERHARD ASCHENBRENNER;BERNHARD WEMPE
发明人
分类号
D01D4/02
主分类号
D01D4/02
代理机构
代理人
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