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发明名称
ELECTRIC LAMP MANUFACTURE
摘要
申请公布号
CA366940(A)
申请公布日期
1937.06.22
申请号
CAD366940
申请日期
申请人
THE CANADIAN GENERAL ELECTRIC COMPANY
发明人
FRANK J. MALLOY;RALPH B. THOMAS
分类号
主分类号
代理机构
代理人
主权项
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