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发明名称
摘要
申请公布号
JPS4740699(Y1)
申请公布日期
1972.12.08
申请号
JP19670110116U
申请日期
1967.12.30
申请人
发明人
分类号
F21S2/00;F21V19/00;(IPC1-7):F21M1/00
主分类号
F21S2/00
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代理人
主权项
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