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发明名称
Indicating system
摘要
申请公布号
US2084169(A)
申请公布日期
1937.06.15
申请号
US19340740319
申请日期
1934.08.17
申请人
GENERAL ELECTRIC COMPANY
发明人
VENZKE WALTER P.
分类号
H02B15/02
主分类号
H02B15/02
代理机构
代理人
主权项
地址
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