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发明名称
摘要
申请公布号
JPS6210881(Y2)
申请公布日期
1987.03.14
申请号
JP19820152008U
申请日期
1982.10.05
申请人
发明人
分类号
F21V19/02;F21L4/00;(IPC1-7):F21L7/00;F21L15/00
主分类号
F21V19/02
代理机构
代理人
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