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发明名称
Current-controlling device
摘要
申请公布号
US1802483(A)
申请公布日期
1931.04.28
申请号
US19240747578
申请日期
1924.11.03
申请人
WILSON ELECTRIC LABORATORIES
发明人
SIRAGUSA ROSS D.
分类号
G05F1/42
主分类号
G05F1/42
代理机构
代理人
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地址
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