Development of diazotype printing plates,申请号US19560612046-传众专利搜索

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发明名称	Development of diazotype printing plates
摘要
申请公布号	US2994609(A)	申请公布日期	1961.08.01
申请号	US19560612046	申请日期	1956.09.25
申请人	AZOPLATE CORPORATION	发明人	LANDAU MAX A.
分类号	G03F7/32	主分类号	G03F7/32
代理机构		代理人
主权项
地址

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