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发明名称
Electric power distribution
摘要
申请公布号
US1762672(A)
申请公布日期
1930.06.10
申请号
US19270191773
申请日期
1927.05.16
申请人
WALTER SPENNEMANN
发明人
SPENNEMANN WALTER
分类号
H02J3/08
主分类号
H02J3/08
代理机构
代理人
主权项
地址
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