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经营范围
发明名称
DIGITAL FREQUENCY DISCRIMINATOR
摘要
申请公布号
US3543172(A)
申请公布日期
1970.11.24
申请号
USD3543172
申请日期
1968.09.19
申请人
ANDERSON JACOBSON INC.
发明人
WAYNE C. SEPPELER
分类号
H04L27/14;H04L27/156;(IPC1-7):H04L27/14
主分类号
H04L27/14
代理机构
代理人
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