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经营范围
发明名称
PHASENKONJUGIERTE REFLEKTIERENDE MEDIEN.
摘要
申请公布号
DE3770685(D1)
申请公布日期
1991.07.18
申请号
DE19873770685
申请日期
1987.04.16
申请人
THE BRITISH PETROLEUM CO. P.L.C., LONDON, GB
发明人
CONNORS, LUCY MARGARET;DRURY, MARION ROSEMARY, SUNBURY-ON-THAMES MIDDLESEX, TW16 7LN, GB
分类号
G03H1/00;C08F38/02;G02F1/35;G02F1/355;G02F1/361;(IPC1-7):G02F1/35;G03H1/04
主分类号
G03H1/00
代理机构
代理人
主权项
地址
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