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发明名称
Poste récepteur à résonance multiple
摘要
申请公布号
FR698730(A)
申请公布日期
1931.02.03
申请号
FRD698730
申请日期
1929.10.12
申请人
LA RADIO-INDUSTRIE
发明人
分类号
H03H7/01
主分类号
H03H7/01
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代理人
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