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发明名称
Verstärker für akustische Wellen im Mikrowellen-Frequenzbereich
摘要
申请公布号
AT234145(B)
申请公布日期
1964.06.10
申请号
AT19620003191
申请日期
1962.04.17
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
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主分类号
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代理人
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