ECRAN D'AFFICHAGE A CRISTAL LIQUIDE,申请号BED795880-传众专利搜索

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发明名称	ECRAN D'AFFICHAGE A CRISTAL LIQUIDE
摘要
申请公布号	BE795880(A1)	申请公布日期	1973.06.18
申请号	BED795880	申请日期
申请人	SIEMENS A.G., A BERLIN ET A MUNICH (ALLEMAGNE),	发明人
分类号	G02F1/1343;(IPC1-7):H01J/;G09F/	主分类号	G02F1/1343
代理机构		代理人
主权项
地址

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