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发明名称
HELICHROMIC COMPOUNDS AND DISPLAYS
摘要
申请公布号
EP0044666(B1)
申请公布日期
1985.05.29
申请号
EP19810303118
申请日期
1981.07.08
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
BROWN, HARVEY A.;HUFFMAN, WILLIAM A.
分类号
C09K19/60;C09B67/42;C09K19/54;G02F1/13;G02F1/137;(IPC1-7):C09K19/60
主分类号
C09K19/60
代理机构
代理人
主权项
地址
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