Magnettongeraet,申请号DE1950E001943-传众专利搜索

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发明名称	Magnettongeraet
摘要
申请公布号	DE836114(C)	申请公布日期	1952.04.07
申请号	DE1950E001943	申请日期	1950.08.13
申请人	ELECTROACUSTIC GESELLSCHAFT M.B.H.	发明人	HOERNLEIN MAX
分类号	G11B17/022	主分类号	G11B17/022
代理机构		代理人
主权项
地址

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