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发明名称
摘要
申请公布号
NL6916619(A)
申请公布日期
1970.05.19
申请号
NL19690016619
申请日期
1969.11.04
申请人
发明人
分类号
D01F8/12;(IPC1-7):D01D5/28;D02G1/18
主分类号
D01F8/12
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代理人
主权项
地址
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