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发明名称
摘要
申请公布号
JPH0183212(U)
申请公布日期
1989.06.02
申请号
JP19870179873U
申请日期
1987.11.26
申请人
发明人
分类号
F21V29/00;F21S4/00;F21S6/00;F21V21/06;(IPC1-7):F21V29/00
主分类号
F21V29/00
代理机构
代理人
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