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发明名称
摘要
申请公布号
JPH0186116(U)
申请公布日期
1989.06.07
申请号
JP19870181205U
申请日期
1987.11.30
申请人
发明人
分类号
F21S4/00;F21S8/04;(IPC1-7):F21S3/02
主分类号
F21S4/00
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代理人
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