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发明名称
Einrichtung zum gerichteten Senden und Empfangen mit einer Mehrzahl von Oscillatoren.
摘要
申请公布号
AT159988(B)
申请公布日期
1940.12.27
申请号
ATD159988
申请日期
1938.05.14
申请人
ELECTROACUSTIC GESELLSCHAFT M. B. H.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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型材(AS6302A)
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提锅
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什物桶