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经营范围
发明名称
A high voltage isolating switch
摘要
申请公布号
GB659360(A)
申请公布日期
1951.10.24
申请号
GB19490013872
申请日期
1949.05.24
申请人
AKTIESELSKAPET PROTON;JAN MOERCH
发明人
分类号
H01H31/28
主分类号
H01H31/28
代理机构
代理人
主权项
地址
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