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发明名称
摘要
申请公布号
JPS5233184(U)
申请公布日期
1977.03.08
申请号
JP19750120324U
申请日期
1975.08.31
申请人
发明人
分类号
F21L4/00;A62B18/08;F21L13/00;F21L13/02;(IPC1-7):F21L13/00
主分类号
F21L4/00
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