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发明名称
摘要
申请公布号
JPH0242305(U)
申请公布日期
1990.03.23
申请号
JP19880120351U
申请日期
1988.09.13
申请人
发明人
分类号
F21L17/00;A47G33/00;(IPC1-7):F21P1/04
主分类号
F21L17/00
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