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发明名称
Akustischer Signalgeber mit Lautstärkeeinstellung
摘要
申请公布号
CH448180(A)
申请公布日期
1967.12.15
申请号
CH19660017700
申请日期
1966.12.12
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
FISCHER,JOSEF;MUELLER,ERWIN
分类号
G10K9/15;H01H51/34;(IPC1-7):H04R11/00;G08B
主分类号
G10K9/15
代理机构
代理人
主权项
地址
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