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发明名称
Method of producing pure kapok yarn from kapok fibre
摘要
申请公布号
GB519943(A)
申请公布日期
1940.04.10
申请号
GB19380028753
申请日期
1938.10.04
申请人
JOSEPH DELL SWOYER
发明人
分类号
D02G3/04
主分类号
D02G3/04
代理机构
代理人
主权项
地址
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