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发明名称
摘要
申请公布号
JPS56126703(U)
申请公布日期
1981.09.26
申请号
JP19800024845U
申请日期
1980.02.27
申请人
发明人
分类号
F21V21/08;F21V21/02;(IPC1-7):F21V21/02
主分类号
F21V21/08
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