Perfectionnements aux porte-film pour pellicules de petits formats,申请号FRD834381-传众专利搜索

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发明名称	Perfectionnements aux porte-film pour pellicules de petits formats
摘要
申请公布号	FR834381(A)	申请公布日期	1938.11.18
申请号	FRD834381	申请日期	1937.10.21
申请人	KODAK-PATHE	发明人
分类号	G03B27/62	主分类号	G03B27/62
代理机构		代理人
主权项
地址

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