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发明名称
Improvements in or relating to the spinning of yarn
摘要
申请公布号
GB642942(A)
申请公布日期
1950.09.13
申请号
GB19460014371
申请日期
1948.12.15
申请人
JOHANNES NATHANAEL HIENSCH
发明人
分类号
D01H5/42
主分类号
D01H5/42
代理机构
代理人
主权项
地址
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