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发明名称
ELEKTROMECHANISCHES BANDFILTER
摘要
申请公布号
DE2758908(A1)
申请公布日期
1978.07.06
申请号
DE19772758908
申请日期
1977.12.30
申请人
LIGNES TELEGRAPHIQUES ET TELEPHONIQUES
发明人
ERNYEI,HERBERT;LANGLOIS,ETIENNE
分类号
H03H9/50;(IPC1-7):H03H9/26
主分类号
H03H9/50
代理机构
代理人
主权项
地址
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