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经营范围
发明名称
TRANSFORMER HAVING CONSTANT AND HARMONIC FREE OUTPUT VOLTAGE
摘要
申请公布号
CA518841(A)
申请公布日期
1955.11.22
申请号
CAD518841
申请日期
申请人
SOLA ELECTRIC COMPANY
发明人
JOSEPH G. SOLA
分类号
主分类号
代理机构
代理人
主权项
地址
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