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经营范围
发明名称
RADIOMETER GAIN CONTROL
摘要
申请公布号
US3628151(A)
申请公布日期
1971.12.14
申请号
USD3628151
申请日期
1970.01.08
申请人
SPERRY RAND CORP.
发明人
ROBERT S. ROEDER
分类号
G01R29/08;G01K11/00;H03D1/04;H03G3/20;(IPC1-7):H04B1/06
主分类号
G01R29/08
代理机构
代理人
主权项
地址
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