Schallträger für magnetische Aufzeichnung.,申请号CHD224248-传众专利搜索

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法人/股东/高管

发明名称	Schallträger für magnetische Aufzeichnung.
摘要
申请公布号	CH224248(A)	申请公布日期	1942.11.15
申请号	CHD224248	申请日期	1942.03.06
申请人	VON BRAUNMUEHL,HANS JOACHIM,DR.;WEBER,WALTER,DR.	发明人	JOACHIM,DR. VON BRAUNMUEHL,HANS;WEBER,WALTER,DR.
分类号	C09D5/23;G11B5/03;G11B5/70	主分类号	C09D5/23
代理机构		代理人
主权项
地址

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