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发明名称
Electrical distribution system
摘要
申请公布号
US2230427(A)
申请公布日期
1941.02.04
申请号
US19400320117
申请日期
1940.02.21
申请人
FRANK WILLIAM H
发明人
FRANK WILLIAM H.
分类号
H02G5/10
主分类号
H02G5/10
代理机构
代理人
主权项
地址
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