Приспособление для травильщиков при изготовлении печатных форм для цветной автотипной печати,申请号SU19300065748-传众专利搜索

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发明名称	Приспособление для травильщиков при изготовлении печатных форм для цветной автотипной печати
摘要
申请公布号	SU19921(A1)	申请公布日期	1931.03.31
申请号	SU19300065748	申请日期	1930.03.05
申请人	ZAKHAROV P.G.	发明人	ZAKHAROV P.G.
分类号	G03F9/00	主分类号	G03F9/00
代理机构		代理人
主权项
地址

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