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发明名称
Supervision of electric systems
摘要
申请公布号
US2405079(A)
申请公布日期
1946.07.30
申请号
US19430502156
申请日期
1943.09.13
申请人
GENERAL ELECTRIC COMPANY
发明人
WARRINGTON ALBERT R. VAN C.
分类号
H02H3/48
主分类号
H02H3/48
代理机构
代理人
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地址
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