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经营范围
发明名称
Redundant amplifier failure alarm
摘要
申请公布号
US3072858(A)
申请公布日期
1963.01.08
申请号
US19590828739
申请日期
1959.07.22
申请人
SPERRY RAND CORPORATION
发明人
SISKIND PHILIP
分类号
H03F1/54
主分类号
H03F1/54
代理机构
代理人
主权项
地址
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