Obturateur des images cinématographiques pendant la période d'escamotage,申请号FRD803186-传众专利搜索

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发明名称	Obturateur des images cinématographiques pendant la période d'escamotage
摘要
申请公布号	FR803186(A)	申请公布日期	1936.09.24
申请号	FRD803186	申请日期	1936.01.22
申请人		发明人	DAILLAN MARC
分类号	G03B9/10	主分类号	G03B9/10
代理机构		代理人
主权项
地址

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