Improvements in the protection of pictures from the effect of light,申请号GB19290030637-传众专利搜索

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发明名称	Improvements in the protection of pictures from the effect of light
摘要
申请公布号	GB331154(A)	申请公布日期	1930.06.26
申请号	GB19290030637	申请日期	1929.10.09
申请人	I.G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号	B41M5/20	主分类号	B41M5/20
代理机构		代理人
主权项
地址

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