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发明名称
Appareil à réponse de fréquence
摘要
申请公布号
FR1446868(A)
申请公布日期
1966.07.22
申请号
FR19650031366
申请日期
1965.09.14
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
分类号
H01H51/32
主分类号
H01H51/32
代理机构
代理人
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