Papierhuelle fuer einzelne lichtempfindliche Planfilme,申请号DE1931I041211D-传众专利搜索

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发明名称	Papierhuelle fuer einzelne lichtempfindliche Planfilme
摘要
申请公布号	DE572757(C)	申请公布日期	1933.03.22
申请号	DE1931I041211D	申请日期	1931.04.09
申请人	I. G. FARBENINDUSTRIE AKT.-GES.	发明人
分类号	G03B17/34	主分类号	G03B17/34
代理机构		代理人
主权项
地址

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