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发明名称
摘要
申请公布号
JPH0318558(Y2)
申请公布日期
1991.04.18
申请号
JP19880066047U
申请日期
1988.05.19
申请人
发明人
分类号
D21F1/32;(IPC1-7):D21F1/32
主分类号
D21F1/32
代理机构
代理人
主权项
地址
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