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经营范围
发明名称
Schallrichtungsempfaenger
摘要
申请公布号
DE587417(C)
申请公布日期
1933.11.03
申请号
DENDATS103534D
申请日期
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
分类号
G01S1/72
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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