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发明名称
Voltage control system
摘要
申请公布号
US1817334(A)
申请公布日期
1931.08.04
申请号
US19270217284
申请日期
1927.09.02
申请人
ANDERSON ARTHUR N
发明人
ANDERSON ARTHUR N.
分类号
G05F1/12
主分类号
G05F1/12
代理机构
代理人
主权项
地址
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