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发明名称
摘要
申请公布号
NL6901970(A)
申请公布日期
1969.08.11
申请号
NL19690001970
申请日期
1969.02.07
申请人
发明人
分类号
D01F6/62;D02G1/00;D06P5/20;D06P7/00;(IPC1-7):D02G1/00;D02G3/24;D06P3/52;D01F7/04
主分类号
D01F6/62
代理机构
代理人
主权项
地址
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