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发明名称
摘要
申请公布号
PL151442(B1)
申请公布日期
1990.09.28
申请号
PL19860263477
申请日期
1986.12.30
申请人
发明人
分类号
D01H;D01H5/64;(IPC1-7):D01H5/64
主分类号
D01H
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代理人
主权项
地址
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