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发明名称
摘要
申请公布号
JPS4727172(U)
申请公布日期
1972.11.28
申请号
JP19710027009U
申请日期
1971.04.09
申请人
发明人
分类号
F21S8/08;(IPC1-7):F21S1/02
主分类号
F21S8/08
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代理人
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