Procédé de préparation des couches sensibles diazotypiques,申请号FRD696478-传众专利搜索

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发明名称	Procédé de préparation des couches sensibles diazotypiques
摘要
申请公布号	FR696478(A)	申请公布日期	1930.12.31
申请号	FRD696478	申请日期	1930.05.14
申请人	N. V. CHEMISCHE FABRIEK L. VAN DER GRINTEN	发明人
分类号	G03C1/52	主分类号	G03C1/52
代理机构		代理人
主权项
地址

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