PROCESS OF DEVELOPING A HEAT CREATED IMAGE IN DIAZOTYPE MATERIALS BY EXPOSURE TO GASEOUS ALKALI,申请号USD3493747-传众专利搜索

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发明名称	PROCESS OF DEVELOPING A HEAT CREATED IMAGE IN DIAZOTYPE MATERIALS BY EXPOSURE TO GASEOUS ALKALI
摘要
申请公布号	US3493747(A)	申请公布日期	1970.02.03
申请号	USD3493747	申请日期	1964.11.16
申请人	KEUFFEL & ESSER CO.	发明人	ROBERT M. GOLD
分类号	G03C1/52;(IPC1-7):G03C1/52	主分类号	G03C1/52
代理机构		代理人
主权项
地址

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