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发明名称
Montages oscillateurs électriques
摘要
申请公布号
FR939631(A)
申请公布日期
1948.11.19
申请号
FRD939631
申请日期
1947.01.09
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
分类号
H03B21/01
主分类号
H03B21/01
代理机构
代理人
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