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发明名称
摘要
申请公布号
JPS56161734(U)
申请公布日期
1981.12.02
申请号
JP19800060947U
申请日期
1980.04.30
申请人
发明人
分类号
F21V23/04;F21V21/16;H05B37/02;(IPC1-7):F21V23/04
主分类号
F21V23/04
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