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发明名称
Yarn making process
摘要
申请公布号
US3041817(A)
申请公布日期
1962.07.03
申请号
US19580770104
申请日期
1958.10.28
申请人
ERNST FEHRER
发明人
FEHRER ERNST
分类号
D02G3/00
主分类号
D02G3/00
代理机构
代理人
主权项
地址
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