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经营范围
发明名称
Treatment of textile fibers for removing foreign matter therefrom
摘要
申请公布号
US2647286(A)
申请公布日期
1953.08.04
申请号
US19460710563
申请日期
1946.11.18
申请人
HOFFMAN MANFRED T
发明人
HOFFMAN MANFRED T.
分类号
D01G21/00
主分类号
D01G21/00
代理机构
代理人
主权项
地址
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