,申请号NL19710004187-传众专利搜索

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发明名称
摘要
申请公布号	NL7104187(A)	申请公布日期	1971.10.05
申请号	NL19710004187	申请日期	1971.03.29
申请人		发明人
分类号	F21V21/02;F21V23/02;(IPC1-7):F21V21/00	主分类号	F21V21/02
代理机构		代理人
主权项
地址

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