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发明名称
摘要
申请公布号
JPS5358476(U)
申请公布日期
1978.05.18
申请号
JP19760142808U
申请日期
1976.10.20
申请人
发明人
分类号
F21V21/30;(IPC1-7):F21V21/30
主分类号
F21V21/30
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