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发明名称
Filtres d'ondes électriques
摘要
申请公布号
FR57510(E)
申请公布日期
1953.01.29
申请号
FRD57510
申请日期
1947.08.07
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
CLARK GILBERT RANDOLPH
分类号
H03H19/00
主分类号
H03H19/00
代理机构
代理人
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