Improved direct positive photographic emulsions,申请号GB19590031501-传众专利搜索

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发明名称	Improved direct positive photographic emulsions
摘要
申请公布号	GB928153(A)	申请公布日期	1963.06.06
申请号	GB19590031501	申请日期	1959.09.15
申请人	KODAK LIMITED	发明人
分类号	G03C1/485	主分类号	G03C1/485
代理机构		代理人
主权项
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