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发明名称
Protective arrangement for electric installations
摘要
申请公布号
US1799057(A)
申请公布日期
1931.03.31
申请号
US19230679025
申请日期
1923.12.06
申请人
UMBERTO MODIGLIANI
发明人
MODIGLIANI UMBERTO
分类号
H02H3/28
主分类号
H02H3/28
代理机构
代理人
主权项
地址
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