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发明名称
Temperature control device
摘要
申请公布号
US2179838(A)
申请公布日期
1939.11.14
申请号
US19380204918
申请日期
1938.04.28
申请人
RADIO CORPORATION OF AMERICA
发明人
YOUNG LLOYD L.
分类号
G05D23/19
主分类号
G05D23/19
代理机构
代理人
主权项
地址
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