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发明名称
Lautsprecheranordnung mit Schallabstrahltrichtern
摘要
申请公布号
DE733520(C)
申请公布日期
1943.03.27
申请号
DE1940C056009D
申请日期
1940.09.27
申请人
ADOLF CAMORANI
发明人
CAMORANI ADOLF
分类号
H04R1/34
主分类号
H04R1/34
代理机构
代理人
主权项
地址
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