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发明名称
Control device
摘要
申请公布号
US2130901(A)
申请公布日期
1938.09.20
申请号
US19360062293
申请日期
1936.02.04
申请人
GENERAL ELECTRIC COMPANY
发明人
RANKIN WILLIAM K.
分类号
H03F1/54
主分类号
H03F1/54
代理机构
代理人
主权项
地址
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