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经营范围
发明名称
Elektromagnetisches Signalhorn
摘要
申请公布号
DE1047074(B)
申请公布日期
1958.12.18
申请号
DE1955W016565
申请日期
1955.04.28
申请人
WESTFAELISCHE METALL-INDUSTRIE G.M.B.H. LIPPSTADT
发明人
KRAEMER GUSTAV;LANGE DR. THOMAS
分类号
G10K9/22
主分类号
G10K9/22
代理机构
代理人
主权项
地址
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