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经营范围
发明名称
Improvements in or relating to protective electric switches
摘要
申请公布号
GB621626(A)
申请公布日期
1949.04.13
申请号
GB19460013680
申请日期
1946.05.06
申请人
IGRANIC ELECTRIC COMPANY LIMITED
发明人
分类号
H01H73/30
主分类号
H01H73/30
代理机构
代理人
主权项
地址
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