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发明名称
摘要
申请公布号
JPS4420376(Y1)
申请公布日期
1969.09.01
申请号
JP19660016063U
申请日期
1966.02.21
申请人
发明人
分类号
F21V23/02;(IPC1-7):F21V23/02;F21S1/10
主分类号
F21V23/02
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