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发明名称
Light responsive device
摘要
申请公布号
US2054836(A)
申请公布日期
1936.09.22
申请号
US19350009932
申请日期
1935.03.08
申请人
RADIO CORPORATION OF AMERICA
发明人
JR. FRANCIS H. SHEPARD,
分类号
G01J1/42
主分类号
G01J1/42
代理机构
代理人
主权项
地址
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