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经营范围
发明名称
Lautsprecher
摘要
申请公布号
DE573200(C)
申请公布日期
1933.03.29
申请号
DED573200D
申请日期
1930.02.27
申请人
FRANSISCUS JOHANNES TEN PAS
发明人
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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