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发明名称
TRANSFORMER CURRENT SUPPLY CIRCUIT
摘要
申请公布号
CA775709(A)
申请公布日期
1968.01.09
申请号
CAD775709
申请日期
申请人
NORTHERN ELECTRIC COMPANY LIMITED
发明人
ERNEST S. KELSEY
分类号
主分类号
代理机构
代理人
主权项
地址
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