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发明名称
ELECTRICAL BUS
摘要
申请公布号
CA480198(A)
申请公布日期
1952.01.15
申请号
CAD480198
申请日期
申请人
ALUMINUM COMPANY OF AMERICA
发明人
ROBERT NICHOLAS WAGNER;DONALD IVAN BOHN;BRUCE ERNEST MCARTHUR
分类号
主分类号
代理机构
代理人
主权项
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