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经营范围
发明名称
Measuring instrument
摘要
申请公布号
US2128395(A)
申请公布日期
1938.08.30
申请号
US19370143491
申请日期
1937.05.19
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
BERNDT WALTER;PAUL HANS ERICH
分类号
G01R29/08;H04B3/04
主分类号
G01R29/08
代理机构
代理人
主权项
地址
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