Schallplatte und Verfahren zu ihrer Herstellung,申请号DE1950S018288-传众专利搜索

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发明名称	Schallplatte und Verfahren zu ihrer Herstellung
摘要
申请公布号	DE852914(C)	申请公布日期	1952.10.20
申请号	DE1950S018288	申请日期	1950.08.04
申请人	S. A. S. A. SOCIETE ANONYME POUR L'APPLICATION DES SCIENCES ET DES ARTS	发明人
分类号	B29C43/02	主分类号	B29C43/02
代理机构		代理人
主权项
地址

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