Dispositif de guidage de bobines pour appareils cinématographiques,申请号FRD854625-传众专利搜索

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发明名称	Dispositif de guidage de bobines pour appareils cinématographiques
摘要
申请公布号	FR854625(A)	申请公布日期	1940.04.19
申请号	FRD854625	申请日期	1939.05.11
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	G03B21/32	主分类号	G03B21/32
代理机构		代理人
主权项
地址

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