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发明名称
Means and method for electromagnetic-wave investigations
摘要
申请公布号
US2573682(A)
申请公布日期
1951.11.06
申请号
US19450584675
申请日期
1945.03.24
申请人
ENGINEERING RESEARCH CORPORATION
发明人
BARRET WILLIAM M.
分类号
G01V3/12
主分类号
G01V3/12
代理机构
代理人
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地址
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