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发明名称
LIQUID CRYSTAL DISPLAY DEVICE
摘要
申请公布号
EP0492222(A3)
申请公布日期
1992.09.30
申请号
EP19910120994
申请日期
1991.12.06
申请人
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
FINKENZELLER, ULRICH, DR.;WEBER, GEORG;REIFFENRATH, VOLKER
分类号
C07C255/55;C09K19/02;C09K19/04;C09K19/12;C09K19/14;C09K19/18;C09K19/20;C09K19/30;C09K19/34;C09K19/42;C09K19/44;C09K19/54;C09K19/58;G02F1/13;G02F1/133;G02F1/137;G02F1/139;(IPC1-7):C09K19/04
主分类号
C07C255/55
代理机构
代理人
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