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发明名称
摘要
申请公布号
JPS4914665(U)
申请公布日期
1974.02.07
申请号
JP19720052812U
申请日期
1972.05.08
申请人
发明人
分类号
F21V35/00;(IPC1-7):F21V35/00
主分类号
F21V35/00
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