Acoustic horn,申请号DE19833339837-传众专利搜索

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法人/股东/高管

发明名称	Acoustic horn
摘要	Published without abstract.
申请公布号	DE3339837(A1)	申请公布日期	1985.06.13
申请号	DE19833339837	申请日期	1983.11.01
申请人	HAGEL,STEFAN	发明人	HAGEL,STEFAN
分类号	G10K11/02;(IPC1-7):G10K13/00;G10K11/18;H04R1/34	主分类号	G10K11/02
代理机构		代理人
主权项
地址

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