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发明名称
Electromagnetic wave explorer
摘要
申请公布号
US1838371(A)
申请公布日期
1931.12.29
申请号
US19240706356
申请日期
1924.04.14
申请人
DEARDORFF RALPH W
发明人
DEARDORFF RALPH W.
分类号
G01S13/46;G01V3/12
主分类号
G01S13/46
代理机构
代理人
主权项
地址
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