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发明名称
摘要
申请公布号
JPH04114597(U)
申请公布日期
1992.10.08
申请号
JP19900129171U
申请日期
1990.11.30
申请人
发明人
分类号
D21F1/10;(IPC1-7):D21F1/10
主分类号
D21F1/10
代理机构
代理人
主权项
地址
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