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发明名称
摘要
申请公布号
JPS5215106(Y2)
申请公布日期
1977.04.05
申请号
JP19740128440U
申请日期
1974.10.25
申请人
发明人
分类号
F21V17/00;F21V15/00;F21V15/02;(IPC1-7):F21V17/00
主分类号
F21V17/00
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代理人
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