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发明名称
Dispositif pour la stabilisation automatique de la fréquence moyenne d'un générateur modulé en fréquence
摘要
申请公布号
FR944427(A)
申请公布日期
1949.04.05
申请号
FRD944427
申请日期
1947.04.01
申请人
PATELHOLD PATENTVERWERTUNGS & ELEKTRO-HOLDING A.-G.
发明人
分类号
H03C3/09;H03L7/10
主分类号
H03C3/09
代理机构
代理人
主权项
地址
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