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发明名称
Installation pour la commande de la fréquence d'oscillation d'un oscillateur à réaction
摘要
申请公布号
FR1132212(A)
申请公布日期
1957.03.06
申请号
FRD1132212
申请日期
1955.10.10
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H04L27/12
主分类号
H04L27/12
代理机构
代理人
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