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经营范围
发明名称
Improvements in electric switches
摘要
申请公布号
GB315307(A)
申请公布日期
1930.07.10
申请号
GB19290020309
申请日期
1929.07.02
申请人
ASSOCIATED ELECTRICAL INDUSTRIES, LIMITED
发明人
分类号
H01H31/22
主分类号
H01H31/22
代理机构
代理人
主权项
地址
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