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发明名称
摘要
申请公布号
JPH0453293(U)
申请公布日期
1992.05.07
申请号
JP19900095988U
申请日期
1990.09.12
申请人
发明人
分类号
F21V33/00;G10G1/00;G10G7/02;(IPC1-7):G10G7/02
主分类号
F21V33/00
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代理人
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