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发明名称
Procédé pour stabiliser la fréquence d'un oscillateur thermionique
摘要
申请公布号
FR993451(A)
申请公布日期
1951.10.31
申请号
FRD993451
申请日期
1949.06.27
申请人
SOCIETE FRANCAISE RADIO-ELECTRIQUE
发明人
分类号
H03B5/10;H03L5/00
主分类号
H03B5/10
代理机构
代理人
主权项
地址
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