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发明名称
Wavemeter for centimeter waves
摘要
申请公布号
US2423506(A)
申请公布日期
1947.07.08
申请号
US19430512149
申请日期
1943.11.29
申请人
RADIO CORPORATION OF AMERICA
发明人
LANDON VERNON D.
分类号
G01R23/04
主分类号
G01R23/04
代理机构
代理人
主权项
地址
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Compact Keratoscope with Interchangeable Cones
