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发明名称
Perfectionnements aux assemblages d'éléments résonateurs
摘要
申请公布号
FR939135(A)
申请公布日期
1948.11.04
申请号
FRD939135
申请日期
1946.04.04
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
GARRISON KENTON KITCH
分类号
F23Q2/28;H03H9/09
主分类号
F23Q2/28
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代理人
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