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经营范围
发明名称
CIRCUIT ARRANGEMENTS FOR PROVIDING VARYING CURRENTS
摘要
申请公布号
CA829466(A)
申请公布日期
1969.12.09
申请号
CAD829466
申请日期
申请人
ESSOLDOMATIC LIMITED
发明人
BERNARD A. BENTLEY
分类号
主分类号
代理机构
代理人
主权项
地址
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