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经营范围
发明名称
ELECTRIC SWITCH
摘要
申请公布号
GB1255380(A)
申请公布日期
1971.12.01
申请号
GB19690063214
申请日期
1969.12.30
申请人
EXECUTONE INCORPORATED
发明人
分类号
H01H23/12;H01H23/20
主分类号
H01H23/12
代理机构
代理人
主权项
地址
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