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发明名称
摘要
申请公布号
JPS54114478(U)
申请公布日期
1979.08.11
申请号
JP19780011265U
申请日期
1978.01.31
申请人
发明人
分类号
F21S9/02;F21V23/04;(IPC1-7):F21V23/04
主分类号
F21S9/02
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代理人
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