Appareil de projection de films avec dispositif de retour rapide du film,申请号FRD890945-传众专利搜索

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发明名称	Appareil de projection de films avec dispositif de retour rapide du film
摘要
申请公布号	FR890945(A)	申请公布日期	1944.02.22
申请号	FRD890945	申请日期	1943.02.10
申请人	TOBIS TONBILD-SYNDIKAT AKTIENGESELLSCHAFT	发明人
分类号	G03B21/43	主分类号	G03B21/43
代理机构		代理人
主权项
地址

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