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发明名称
Antriebssystem mit einstellbarem Anker für Lautsprecher.
摘要
申请公布号
CH137793(A)
申请公布日期
1930.01.31
申请号
CHD137793
申请日期
1929.02.09
申请人
IDEAL WERKE AKTIENGESELLSCHAFT FUER DRAHTLOSE TELEPHONIE
发明人
IDEAL WERKE AKTIENGESELLSCHAFT FUER DRAHTLOSE TELEPHONIE
分类号
H04R11/00
主分类号
H04R11/00
代理机构
代理人
主权项
地址
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