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发明名称
Sprechmaschine
摘要
申请公布号
DE573360(C)
申请公布日期
1933.03.30
申请号
DENDATR083085D
申请日期
申请人
RADIOSCHALL LOTHAR SCHMIDT
发明人
分类号
G11B33/02;H04B1/08;H04R1/28
主分类号
G11B33/02
代理机构
代理人
主权项
地址
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