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发明名称
Electronic and light microscope
摘要
申请公布号
US2233286(A)
申请公布日期
1941.02.25
申请号
US19390253029
申请日期
1939.01.27
申请人
RADIO CORPORATION OF AMERICA
发明人
MARTON LADISLAUS
分类号
G02B21/00;H01J37/22
主分类号
G02B21/00
代理机构
代理人
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地址
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