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发明名称
摘要
申请公布号
JPS583210(Y2)
申请公布日期
1983.01.20
申请号
JP19790017028U
申请日期
1979.02.13
申请人
发明人
分类号
F21V31/00;F21V31/03;(IPC1-7):F21M7/00
主分类号
F21V31/00
代理机构
代理人
主权项
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