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经营范围
发明名称
SYSTEM FOR GIVING CALIBRATED AMPLITUDE INDICATIONS
摘要
申请公布号
US3461385(A)
申请公布日期
1969.08.12
申请号
USD3461385
申请日期
1966.05.31
申请人
WANDEL U. GOLTERMANN KG.
发明人
HERBERT BAYER
分类号
G01R1/28;G01R19/00;G01R19/10;G01R19/22;H04B3/48;(IPC1-7):G01R1/02
主分类号
G01R1/28
代理机构
代理人
主权项
地址
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