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发明名称
Perfectionnements aux oscillateurs électroniques à variation continue de fréquence
摘要
申请公布号
FR909140(A)
申请公布日期
1946.04.30
申请号
FRD909140
申请日期
1944.09.29
申请人
SADIR-CARPENTIER
发明人
分类号
H03B21/01
主分类号
H03B21/01
代理机构
代理人
主权项
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