Procédé et dispositif pour rendre conductrice la face d'inscription des bandes d'enregistrement sonore originales,申请号FRD1060784-传众专利搜索

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发明名称	Procédé et dispositif pour rendre conductrice la face d'inscription des bandes d'enregistrement sonore originales
摘要
申请公布号	FR1060784(A)	申请公布日期	1954.04.06
申请号	FRD1060784	申请日期	1951.04.24
申请人	TEFI-APPARATEBAU DR. DANIEL K. G.	发明人
分类号	G11B3/70	主分类号	G11B3/70
代理机构		代理人
主权项
地址

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