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经营范围
发明名称
Method of and device for amplifying highest frequencies
摘要
申请公布号
US3078384(A)
申请公布日期
1963.02.19
申请号
US19580759681
申请日期
1958.09.08
申请人
SIEMENS AND HALSKE AKTIENGESELLSCHAFT BERLIN AND MUNICH
发明人
MULLER RUDOLF
分类号
H01J25/36;H01J25/49
主分类号
H01J25/36
代理机构
代理人
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地址
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