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发明名称
摘要
申请公布号
JPS603448(Y2)
申请公布日期
1985.01.31
申请号
JP19800100176U
申请日期
1980.07.15
申请人
发明人
分类号
F21V17/00;F21V17/06;F21V19/00;(IPC1-7):F21V19/00
主分类号
F21V17/00
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代理人
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