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发明名称
摘要
申请公布号
JPH0723841(Y2)
申请公布日期
1995.05.31
申请号
JP19890145576U
申请日期
1989.12.18
申请人
发明人
分类号
F21K2/06;(IPC1-7):F21K2/06
主分类号
F21K2/06
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代理人
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地址
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