Change of shade of diazotype images by treatment with moist sulfur dioxide vapors,申请号US19450627975-传众专利搜索

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发明名称	Change of shade of diazotype images by treatment with moist sulfur dioxide vapors
摘要
申请公布号	US2500096(A)	申请公布日期	1950.03.07
申请号	US19450627975	申请日期	1945.11.10
申请人	GENERAL ANILINE & FILM CORPORATION	发明人	SLIFKIN SAM CHARLES
分类号	G03C5/18	主分类号	G03C5/18
代理机构		代理人
主权项
地址

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