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发明名称
Vorrichtung zum Erzeugen von Schall
摘要
申请公布号
DE9317328(U1)
申请公布日期
1994.01.20
申请号
DE19930017328U
申请日期
1993.11.12
申请人
HOFFMANN, SIEGFRIED, 97892 KREUZWERTHEIM, DE
发明人
分类号
G10K9/04;(IPC1-7):G10K9/04
主分类号
G10K9/04
代理机构
代理人
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