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发明名称
ELECTRIC CONDUCTOR
摘要
申请公布号
CA441639(A)
申请公布日期
1947.05.20
申请号
CAD441639
申请日期
申请人
ERNEST LESLIE GREENWOOD;DONALD FINLAYSON;WILLIAM JOHN SIMPSON
发明人
HENRY DREYFUS
分类号
主分类号
代理机构
代理人
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