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经营范围
发明名称
APARELHO COMUTADOR
摘要
申请公布号
BR6914332(D0)
申请公布日期
1973.01.04
申请号
BR19690214332
申请日期
1969.11.19
申请人
WEC
发明人
BOULD F;PATEL N
分类号
H02B11/127
主分类号
H02B11/127
代理机构
代理人
主权项
地址
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