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发明名称
LAMPADA INCANDESCENTE COM FILAMENTO DE RESERVA A ELA INTEGRADA
摘要
申请公布号
BR7901988(A)
申请公布日期
1980.10.14
申请号
BR19790001988
申请日期
1979.03.30
申请人
RITZMANN U
发明人
RITZMANN U
分类号
(IPC1-7):F21M1/00
主分类号
(IPC1-7):F21M1/00
代理机构
代理人
主权项
地址
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