Procédé et appareil de dosage de l'exposition lors de la copie d'originaux positifs au trait sur matériau diazotype,申请号FR19580780407-传众专利搜索

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发明名称	Procédé et appareil de dosage de l'exposition lors de la copie d'originaux positifs au trait sur matériau diazotype
摘要
申请公布号	FR1215411(A)	申请公布日期	1960.04.19
申请号	FR19580780407	申请日期	1958.11.28
申请人	CHEMISCHE FABRIEK L. VAN DER GRINTEN N. V.	发明人
分类号	G03B27/80	主分类号	G03B27/80
代理机构		代理人
主权项
地址

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