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发明名称
Improvements in earth controls for electric systems, appliances and the like
摘要
申请公布号
GB764965(A)
申请公布日期
1957.01.02
申请号
GB19540009938
申请日期
1954.04.05
申请人
CECIL WILCOX GONINAN
发明人
分类号
H02H11/00
主分类号
H02H11/00
代理机构
代理人
主权项
地址
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