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经营范围
发明名称
Aperfeiçoamento em luminoso rotativo
摘要
申请公布号
BR7400038(U)
申请公布日期
1995.10.03
申请号
BR1994MU00038U
申请日期
1994.01.20
申请人
HELFENSTEIN WALTER
发明人
WALTER HELFENSTEIN
分类号
G09F13/00;(IPC1-7):G09F13/00
主分类号
G09F13/00
代理机构
代理人
主权项
地址
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