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发明名称
摘要
申请公布号
JPH04100293(U)
申请公布日期
1992.08.31
申请号
JP19910026026U
申请日期
1991.01.25
申请人
发明人
分类号
D21F1/46;(IPC1-7):D21F1/46
主分类号
D21F1/46
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代理人
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