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发明名称
Fjederanordning til Styring af Spolen i en elektrodynamisk Højttaler.
摘要
申请公布号
DK41521(C)
申请公布日期
1930.01.27
申请号
DKD41521
申请日期
1929.03.22
申请人
AF HOEJTTALERE CLEMEN JOERGENSEN
发明人
AF HOEJTTALERE CLEMEN JOERGENSEN
分类号
主分类号
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代理人
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