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发明名称
摘要
申请公布号	JPS4826786(U)	申请公布日期	1973.03.31
申请号	JP19710068508U	申请日期	1971.07.31
申请人		发明人
分类号	F21V15/02;F21L14/00;F21V21/00;(IPC1-7):F21L1/00	主分类号	F21V15/02
代理机构		代理人
主权项
地址

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