Silver salt direct positive emulsion,申请号US19770794489-传众专利搜索

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发明名称	Silver salt direct positive emulsion
摘要
申请公布号	USRE29974(E)	申请公布日期	1979.04.24
申请号	US19770794489	申请日期	1977.05.06
申请人		发明人
分类号	G03C1/485	主分类号	G03C1/485
代理机构		代理人
主权项
地址

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