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发明名称
Communication system
摘要
申请公布号
US2201472(A)
申请公布日期
1940.05.21
申请号
US19370138950
申请日期
1937.04.26
申请人
BROWDER JEWEL D;EASLEY CLIFTON W
发明人
BROWDER JEWEL D.;EASLEY CLIFTON W.
分类号
H04B5/00
主分类号
H04B5/00
代理机构
代理人
主权项
地址
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